Thursday, January 21, 2016

JANUARY 15 2016

Lawrence Summers, Washington Post: Why the Fed needs to prepare for the worst right now. Market signals should be taken especially seriously when they are long-lasting and coming from many markets, as is the case with current indications that inflation will not reach target levels within a decade in the United States, Europe or Japan. Traditionally, international developments have had only a limited impact on the U.S. and European economies because their impact could be offset by monetary policy actions. Thus, the U.S. economy grew robustly through the Asian financial crisis as the Fed brought interest rates down. With rates essentially at zero in the industrial countries, however, this option is no longer available, and foreign economic problems are likely to have much more direct effects on economic performance.

BIS: Where's the inflation, Mr Shin? Economists are still struggling to figure out the full story on inflation. The simple stories that people tell are no longer adequate. These simple stories are domestic and short-term: If the economy is depressed, you have low inflation. If the economy is overheated, you have high inflation. We are realising that this cannot be the full story. Otherwise we should be seeing higher inflation by now.
Neil Irwin, NYT: Why Negative Interest Rates Are Becoming the New Normal. What we’re learning from Europe about negative rates and the nonexistence of the zero lower bound is an exemplar for a lot of monetary experimentation over the last six years. Tools that existed as academic thought experiments a decade ago are now becoming standard-issue parts of the central banks’ policy tool kit. Strategies tried briefly by small countries like Denmark are embraced by the giants of the world economy. It’s just too bad we had to learn these lessons the hard way — through years upon years of trial and error, with lots of economic suffering along the way.

Jeffrey Clemens, NBER: The Minimum Wage and the Great Recession: Evidence from the Current Population Survey. I analyze recent federal minimum wage increases using the Current Population Survey. The relevant minimum wage increases were differentially binding across states, generating natural comparison groups. I first estimate a standard difference-in-differences model on samples restricted to relatively low-skilled individuals, as described by their ages and education levels. I also employ a triple-difference framework that utilizes continuous variation in the minimum wage's bite across skill groups. In both frameworks, estimates are robust to adopting a range of alternative strategies, including matching on the size of states' housing declines, to account for variation in the Great Recession's severity across states. My baseline estimate is that this period's full set of minimum wage increases reduced employment among individuals ages 16 to 30 with less than a high school education by 5.6 percentage points. This estimate accounts for 43 percent of the sustained, 13 percentage point decline in this skill group's employment rate and a 0.49 percentage point decline in employment across the full population ages 16 to 64.
Eduardo Porter, NYT: For Immigrants, America Is Still More Welcoming Than Europe. So why is it that immigrants in the United States — including those here illegally — have managed to integrate far more successfully into the American economy and social fabric than foreigners arriving to the relatively coddled states of the European Union, where they often enjoy access right away to a panoply of rights and benefits? The difference is worth pondering. More immigrants buy into the American dream than do native-born Americans. The employment rate of immigrants is higher than that of natives. One in four of the economically active is out of work in France and one in three in Belgium and Sweden. And these poor employment prospects persist down the generations. Youth joblessness among the European-born children of immigrants is almost 50 percent higher than for those with native-born parents. Employment is not the only barrier. Children from less-educated immigrant families are much less likely to succeed at school in Europe than the sons and daughters of natives, and much more likely to end up marginalized: out of school and out of work. Immigrants feel discriminated against more often in Europe. Perceived discrimination is particularly acute among the European-born children of immigrants, who in several countries still do not qualify for automatic citizenship.

Hugh Macartney et al, Duke University: Education Production and Incentives. Our strategy exploits exogenous variation in the incentive strength of a well-known federal accountability scheme, along with rich administrative data covering all public school students in North Carolina. We separately identify teacher effort and teacher ability to determine their relative magnitudes contemporaneously, finding that a one standard deviation increase in teacher ability is equivalent to 21 percent of a standard deviation increase in student test scores, while an analogous change in teacher effort accounts for 8 percent of such an increase. We then use prior incentive strength to reject the hypothesis that the persistence of teacher ability and effort is similar. To supplement our regression-based evidence, we set out a complementary structural estimation procedure, showing that effort affects future scores less than ability. From a policy perspective, our results indicate that incentives matter when measuring teacher value-added.
Shilo Rea, CMU: Not Mere Trickery: Effects of Behavioral Nudges Persist Despite Disclosure. Nudging people toward particular decisions by presenting one option as the default can influence important life choices. However, many policymakers and some critics of behavioral interventions have raised serious ethical concerns, arguing that nudging people toward an option without their awareness is unethical, and that defaults only work because people are not aware that they are being manipulated by them. George Loewenstein investigated whether the common assumption that defaults don’t work if people are aware of them is true. The researchers found that warning people that they were about to be nudged, or informing them after the fact and allowing them to change their decisions, did not significantly diminish the effectiveness of the default option.

Stephen J. Dubner, Freakonomics: The True Story of the Gender Pay Gap: A New Freakonomics Radio Podcast. The big question of the gender pay gap has to be broken down into a set of smaller questions. And then you have to find the data to answer them. When someone like Claudia Goldin does that, it’s pretty obvious that the statistic cited by everyone from Sarah Silverman to President Obama isn’t quite right. Because women aren’t getting paid twenty-some percent less than men for doing the same work. They are, however, often doing different work, or work that affords more flexibility — which tends to pay less.

JANUARY 8 2016

Larry Summers: My views and the Fed’s views on secular stagnation. It has been two years since I resurrected Alvin Hansen’s secular stagnation idea and suggested its relevance to current conditions in the industrial world.  Unfortunately experience since that time has tended to confirm the secular stagnation hypothesis.  Secular stagnation is a possibility. It is not an inevitability and it can be avoided with strong policy.  Unfortunately, the Fed and other policy setters remain committed to traditional paradigms and so are acting in ways that make secular stagnation more likely.

Olivier Armantier, Wilbert van der Klaauw, Giorgio Topa, and Basit Zafar, FED New York: Who is Driving the Recent Decline in Consumer Inflation Expectations? Is the individual decline in expectations driven by a specific demographic group? In the right panel of the table above we report the difference in a given respondent’s expectations between June and October 2015 for various demographic groups. Although there are small differences across groups, the difference is negative for all groups, and the difference is not substantial across groups. This panel analysis therefore reinforces our previous conclusion that the recent decline in inflation expectations is fairly homogenous across demographic groups.
Joshua Angrist et al, NBER: Leveling Up: Early Results from a Randomized Evaluation of Post-Secondary Aid. Our research design answers the challenges of aid evaluation with random assignment of aid offers and a strong first stage for aid received: randomly assigned aid offers increased aid received markedly. This in turn appears to have boosted enrollment and persistence, while also shifting many applicants from two- to four-year schools. Awards offered to nonwhite applicants, to those with relatively low academic achievement, and to applicants who targeted less-selective four-year programs (as measured by admissions rates) generated the largest gains in enrollment and persistence, while effects were much smaller for applicants predicted to have stronger post-secondary outcomes in the absence of treatment. Thus, awards enabled groups with historically-low college attendance to ʽlevel up,ʼ largely equalizing enrollment and persistence rates with traditionally college-bound peers, particularly at four-year programs.

Paul Graham: Economic Inequality. Lots of people talk about economic inequality. Nearly all say it is bad if economic inequality increases, and that it would be better if it decreased. But economic inequality per se is not bad. It has multiple causes. Many are bad, but some are good. For example, high incarceration rates and tax loopholes are bad things that increase economic inequality. But startups also increase economic inequality. A founder whose startup succeeds will end up with stock worth a lot of money. And unlike high incarceration rates and tax loopholes, startups are on the whole good. Since economic inequality per se is not bad, we should not attack it. Instead we should attack the bad things that cause it. For example, instead of attacking economic inequality, we should attack poverty.
Philippe Aghion et al, Harvard University: Innovation and Top Income Inequality. In this paper we use cross-state panel data to show a positive and significant correlation between various measures of innovativeness and top income inequality in the United States over the past decades. Two distinct instrumentation strategies suggest that this correlation (partly) reflects a causality from innovativeness to top income inequality, and the effect is significant: for example, when measured by the number of patent per capita, innovativeness accounts on average across US states for around 17% of the total increase in the top 1% income share between 1975 and 2010. Yet, innovation does not appear to increase other measures of inequality which do not focus on top incomes.

Nelson D. Schwartzjan, NYT: Economists Take Aim at Wealth Inequality. While the much-talked-about 1 percent is doing just fine, the supersize gains are taking place even further up the income ladder, according to what Mr. Bloom and four colleagues found by examining 35 years of data from the Social Security Administration. The phenomenon is not limited to Wall Street or the big banks — manufacturers rewarded their top executives every bit as generously as did firms in the finance, insurance and real estate sectors. And this pattern is being repeated in countries where the political landscape is quite different from that of the United States, like Sweden, Germany and Britain.
Timothy J. Hatton, University of Essex: Refugees, Asylum Seekers and Policy in OECD Countries. There are no easy solutions to the refugee crisis, and I think by now we all understand that. We could do better. Making life miserable for asylum applicants is not really going to do very much to stop them coming,” he said. “It’s not a deterrent, so let’s put more effort into and resources into refugee welfare and to integration policies for those that are accepted. And, in fact, many countries have been doing that for the last 10, 15 years.

Susan F. Martin, Donald G. Herzberg Professor of International Migration: Rethinking Protection of those Displaced by Humanitarian Crises. Many millions more are displaced each year and cumulatively from a much broader range of life-threatening humanitarian crises than captured by UNHCR’s figures. An average of 26.4 million were displaced annually by acute natural hazards since 2008 and an unknown but sizeable number from gang and cartel violence, electoral and communal violence, nuclear and industrial accidents, and a range of other human made disasters. This paper argues for new legal, institutional and operational frameworks to more effectively address the situation of the totality of displaced persons.
Jeffrey D. Sachs, Earth Institute: Towards an International Migration Regime. Few if any issues in public policy are as muddled and contentious as international migration. There is no international regime that establishes standards and principles for national migration policies other than in the case of refugees (migrants escaping persecution). My aim here is to describe some economic and ethical principles that may underpin an international migration regime.

DECEMBER 24 2015

Waldfogel, J (1993), "The deadweight loss of Christmas", The American Economic Review. Estimates in this paper indicate that between a tenth and a third of the value of holiday gifts is destroyed by gift-giving. .

Mark Whitehouse, WSJ (2006):  How Christmas Brings Out The Grinch in Economists. Economists aren't suggesting Christmas be abolished. Still, in the latest Wall Street Journal forecasting survey, more than two of three economists opined that if Christmas ceased to exist as a holiday, consumers would either spend more on themselves or spread their gift purchases more evenly across other events such as birthdays. That, in the view of some academics, would put more goods into the hands of people who truly value them and improve social welfare as a result.
George Loewenstein, Cass R. Sunstein, New Republic (2011): The Behavioral Economics of Christmas. Luckily, behavioral economics provides some straightforward lessons for gift-givers. Don’t assume that other people like what you like. Beware of projecting your current mood onto your purchasing decisions. Avoid unrealistic optimism: People probably won’t react as enthusiastically as you expect. Focus on gifts that will get frequent use, rather than immediate applause, only to disappear into holiday-season purgatory. And unless you are dealing with people very close to you, don’t assume that the gift will matter a whole lot. You’ll probably remember it better than they will.

Matthew Yglesias, Slate (2011): Do Not Buy Dad a Tie. The economist’s guide to giving Christmas presents that people actually want. The indisputable fact is that cash is the most economically efficient gift. But cash is, in many cases, socially unacceptable, which means you need to pursue an alternative approach. Here your best bet is to show a taste for risk. The problem with presents is that you’re never going to do a better job of satisfying the gift-recipient’s preferences than she could do herself. But preference sets aren’t fixed. If someone had handed me $10, I never would have spent it buying the Cults album, for the simple reason that I hadn’t heard of the band. When it was given to me, I immediately checked it out and loved it. When you step outside the circle of things you know for sure your gift-getter likes, you risk creating a massive deadweight loss. (You give her a ticket to Las Vegas, without knowing that she hates gambling.) But with the greater risk comes a greater potential reward. You may introduce the recipient to something marvelous she would otherwise have never encountered. Giving stuff rather than cash is a way of saying you know better than the recipient what she really wants. The riskier the present, the more likely it is to generate significant benefit. (So, not a sweater).
The Economist (2014): Less holy, more holly. "WE'RE more popular than Jesus now," John Lennon boasted of The Beatles in 1966. Another shaggy superstar—Father Christmas—can make a similar claim. Based on the number of times "Santa" and "Jesus Christ" have been mentioned in English-language books or journals, Mr Claus surpassed Jesus around the start of 20th century. Secularists seem to have the wind at their back in other respects, too. Book references to "Christmas" have steadily risen over the past 200 years; mentions of "Christianity" itself have fallen, closing the gap between the festivities and the religion that lies behind them. The accoutrements of the modern Christmas, from the Christmas tree to the Advent calendar, have appeared more frequently in books and journals in recent decades (see chart below). Although the calendar has spiritual origins, its real purpose now is to celebrate popular graphics.

Laura Birg, Anna Goeddeke, VOX (2014): Christmas economics: Challenging some common beliefs. Christmas may be not so merry as we hope. Economists have argued that gift giving is an inefficient way to allocate resources, and it is widely suggested that Christmas brings a peak in prices and the number of suicides, or even disrupts the business cycle. This column discusses some conventional wisdom about Christmas and shows that economic research in fact runs counter to some of these common beliefs.
Josh Barro , NYT (2014): An Economist Goes Christmas Shopping.  David Autor of M.I.T. pointed to “revealed preference”: If people give and receive so many gifts, it’s presumably because it makes them happy. Alberto Alesina of Harvard said choosing a gift “is a signal of intensity of search effort,” which is econo-speak for “it’s the thought that counts.

Russell Lynch, Evening Standard (2015): Economic Analysis: The economists' guide to Christmas presents. But if you don’t succumb to the world of the purely rational economic beings who only exist in textbooks, and still want to buy a present instead of giving your loved one a few tenners, what then? Gift vouchers may be the way to go, as they come across as more thoughtful than a cash gift and avoid the stigma of handing over notes, according to US economist Jennifer Offenberg. Offenberg recommends that to play it safe and cut the risk of lost value you should buy gift vouchers for general purpose stores (basically the vouchers as much like cash as possible), while avoiding gift cards to more specialised chains like jewellers.

DECEMBER 18 2015

Sumit Agarwal et al, NBER: Do Banks Pass Through Credit Expansions? The Marginal Profitability of Consumer Lending During the Great Recession. We examine the ability of policymakers to stimulate household borrowing and spending during the Great Recession by reducing banks’ cost of funds. Using panel data on 8.5 million U.S. credit card accounts and 743 credit limit regression discontinuities, we estimate the marginal propensity to borrow (MPB) for households with different FICO credit scores. We find substantial heterogeneity, with a $1 increase in credit limits raising total unsecured borrowing after 12 months by 59 cents for consumers with the lowest FICO scores (≤ 660) while having no effect on consumers with the highest FICO scores (> 740). We estimate that a 1 percentage point reduction in the cost of funds raises optimal credit limits by $127 for consumers with FICO scores below 660 versus $2,203 for consumers with FICO scores above 740. We conclude that banks’ MPL is lowest exactly for those households with the highest MPB, limiting the effectiveness of policies that aim to stimulate the economy by reducing banks’ cost of funds.

Neil Irwin, NYT: Why Negative Interest Rates Are Becoming the New Normal. What we’re learning from Europe about negative rates and the nonexistence of the zero lower bound is an exemplar for a lot of monetary experimentation over the last six years. Tools that existed as academic thought experiments a decade ago are now becoming standard-issue parts of the central banks’ policy tool kit. Strategies tried briefly by small countries like Denmark are embraced by the giants of the world economy. It’s just too bad we had to learn these lessons the hard way — through years upon years of trial and error, with lots of economic suffering along the way.
Bradley Speigner, BoE: Finding a Match. Is falling unemployment masking a broader deterioration in UK labour market performance? The ease with which a typical job seeker lands a job is a crucial indicator of the health of the labour market, which cannot be fully inferred from just a casual glance at the headline unemployment rate. It is true that unemployment has declined quite rapidly recently. But this is because job openings have been unusually abundant while the labour market’s capacity to match individual workers to available jobs quickly has actually worsened. This capacity is referred to as matching efficiency, and it started falling in the UK even before the 2008 recession.

Krishna Regmi, Georgia College & State University: Examining the Externality of Social Insurance: Unemployment Insurance and Children's Educational Achievements. Exploiting the large variation in the generosity of unemployment insurance (UI) benefits across states and over time in the U.S., this paper investigates the link between UI and children's academic outcomes. I use data from the Survey of Income and Program Participation (SIPP) and the Current Population Survey (CPS), and create two separate measures of academic outcomes: grade repetition, and high-school dropout status, respectively. My estimates from the SIPP data show that a one percent increase in maximum UI benefits decreases the probability of a child's grade repetition by about 0.0005 percentage points, which is approximately 1.41 percent. Empirical finding from the CPS data is that a one percent increase in maximum benefits reduces the probability that a student drops out of high school by around 0.0018 percentage points, about 0.89 percent. This paper's findings, which are the first in the literature to show evidence of a positive effect of UI on children's educational outcomes, help us to understand the role of UI in the human capital accumulation of children, and thus to devise an optimal level of UI.
Eduardo Porter, NYT: For Immigrants, America Is Still More Welcoming Than Europe. So why is it that immigrants in the United States — including those here illegally — have managed to integrate far more successfully into the American economy and social fabric than foreigners arriving to the relatively coddled states of the European Union, where they often enjoy access right away to a panoply of rights and benefits? The difference is worth pondering. More immigrants buy into the American dream than do native-born Americans. The employment rate of immigrants is higher than that of natives. One in four of the economically active is out of work in France and one in three in Belgium and Sweden. And these poor employment prospects persist down the generations. Youth joblessness among the European-born children of immigrants is almost 50 percent higher than for those with native-born parents. Employment is not the only barrier. Children from less-educated immigrant families are much less likely to succeed at school in Europe than the sons and daughters of natives, and much more likely to end up marginalized: out of school and out of work. Immigrants feel discriminated against more often in Europe. Perceived discrimination is particularly acute among the European-born children of immigrants, who in several countries still do not qualify for automatic citizenship.

National Academies of Sciences, Engineering, and Medicine: The Integration of Immigrants into American Society.  A committee of experts examined the available research to assess how immigrants are integrating into American society in a range of areas such as education, occupations, health, and language. As immigrants and their descendants become integrated into U.S. society, many aspects of their lives improve, including measurable outcomes such as educational attainment, occupational distribution, income, and language ability, but their well-being declines in the areas of health, crime, and family patterns. At the same time, several factors impede immigrants’ integration into society, such as their legal status, racial disparities in socio-economic outcomes, and low naturalization rates.
Sneha Elango, Jorge Luis Garcia, James J. Heckman, Andres Hojman, NBER: Early Childhood Education. This paper organizes and synthesizes the literature on early childhood education and childcare. In it, we go beyond meta-analysis and reanalyze primary data sources in a common framework.  We consider the evidence from means-tested demonstration programs, large-scale means-tested programs and universal programs without means testing. We discuss which programs are beneficial and whether they are cost-effective for certain populations.  The evidence from high-quality demonstration programs targeted toward disadvantaged children shows beneficial effects.  Returns exceed costs, even accounting for the deadweight loss of collecting taxes.  When proper policy counterfactuals are constructed, Head Start has beneficial effects on disadvantaged children compared to home alternatives. Universal programs benefit disadvantaged children.

Michael Coelli, Domenico Tabasso, IZA: Where Are the Returns to Lifelong Learning? We investigate the labour market determinants and outcomes of adult participation in formal education (lifelong learning) in Australia, a country with high levels of adult education. Employing longitudinal data and fixed effects methods allows identification of effects on outcomes free of ability bias. Different trends in outcomes across groups are also allowed for. The impacts of adult education differ by gender and level of study, with small or zero labour market returns in many cases. Wage rates only increase for males undertaking university studies. For men, vocational education and training (VET) lead to higher job satisfaction and fewer weekly hours. For women, VET is linked to higher levels of satisfaction with employment opportunities and higher employment probabilities.
Peter B. Berg et al, IZA: The Relationship Between Establishment Training and the Retention of Older Workers: Evidence from Germany .In the coming years, a substantial portion of Germany's workforce will retire, making it difficult for businesses to meet human capital needs. Training older workers may be a successful strategy for managing this demographic transition. This study examines relationships between establishment training programs, wages, and retirement among older men and women. Using unique matched establishment-employee data from Germany, the authors find that when establishments offer special training programs targeted at older workers, women – and especially lower wage women – are less likely to retire. Results suggest this relationship may be due to greater wage growth. For men, findings suggest establishment offer of inclusion in standard training programs may improve retention of low wage men, but analysis of pre-existing differences in establishment retirement patterns suggests this relationship may not be causal. Our research suggests targeted training programs likely play an important role in retaining and advancing careers of low wage older women.

Facundo Alvaredo, Tony Atkinson, Salvatore Morelli, VOX: The importance of wealth concentration and why it is so difficult to measure. The concentration of personal wealth has received a lot of attention since the publication of Thomas Piketty’s Capital in the 21st Century. This column investigates the UK and finds wealth distribution to be highly concentrated. The data seem to suggest that the top wealth share has increased in the UK over the first decade of this century.
W. Bradford Wilcox, Robert I. Lerman, Joseph Price, Brookings: Strong families, prosperous states: Do healthy families affect the wealth of states? Economics has its roots in the Greek word oikonomia, which means the “management of the household.” Yet economists across the ideological spectrum have paid little attention to the links between household family structure and the macroeconomic outcomes of nations, states, and societies. This is a major oversight because, as this report shows, shifts in marriage and family structure are important factors in states’ economic performance, including their economic growth, economic mobility, child poverty, and median family income.

Richard V. Reeves, Brookings: Realism trumps purism. The report, Opportunity, Responsibility, and Security: A Consensus Plan for Reducing Poverty and Restoring the American Dream, is the result of a year’s work by scholars of different ideological stripes and interests. Here are six of the ideas contained in the report which could make a serious dent in poverty: 1. An increase in the minimum wage (“large enough to substantially improve the rewards associated with work among the less-skilled”). 2. Tougher work requirements in welfare, especially for TANF and SNAP recipients. 3. More charter schools. 4. More resources to help low-income students to and through college. 5. A clear public commitment to the importance of marriage for raising children. 6. Greater access to contraception and parenting support.
Raj Chetty, Nathaniel Hendren, Harvard University: The Impacts of Neighborhoods on Intergenerational Mobility Childhood Exposure Effects and County-Level Estimates. To what extent are children’s opportunities for upward economic mobility shaped by the neighborhoods in which they grow up? We study this question using data from de-identified tax records on more than five million children whose families moved across counties between 1996 and 2012. The study consists of two parts. In part one, we show that the area in which a child grows up has significant causal effects on her prospects for upward mobility. In part two, we present estimates of the causal effect of each county in the United States on a child’s chances of success. Using these results, we identify the properties of high- vs. low-opportunity areas to obtain insights into policies that can increase economic opportunity.

Shilo Rea, CMU: Not Mere Trickery: Effects of Behavioral Nudges Persist Despite Disclosure. Nudging people toward particular decisions by presenting one option as the default can influence important life choices. However, many policymakers and some critics of behavioral interventions have raised serious ethical concerns, arguing that nudging people toward an option without their awareness is unethical, and that defaults only work because people are not aware that they are being manipulated by them. George Loewenstein investigated whether the common assumption that defaults don’t work if people are aware of them is true. The researchers found that warning people that they were about to be nudged, or informing them after the fact and allowing them to change their decisions, did not significantly diminish the effectiveness of the default option.

DECEMBER 11 2015

Ben S. Bernanke, Brookings: Fed emergency lending. We faced a serious stigma problem during the recent crisis, and, collectively, the reforms to the Fed’s lending authorities have probably made the problem worse. An example is the effect of new reporting requirements. Dodd-Frank requires that the identities of all borrowers (including non-emergency borrowers through the discount window) be disclosed within two years, or within one year after the termination of a lending program, whichever is earlier. In addition, the rule approved this week confirms that the Fed must provide detailed information to Congress about broad-based lending programs, including the names of borrowers, within seven days—although, very importantly, the names of borrowers can be kept confidential at the request of the Fed chairman.  By increasing the risk of early disclosure of borrowers’ identities, these requirements will probably reduce the willingness of firms to borrow from the Fed in a panic and thus potentially impair the effectiveness of the government’s crisis response.

Olivier Blanchard, Jonathan D. Ostry, Atish R. Ghosh, Marcos Chamon, IMF: Are Capital Flows Expansionary or Contractionary? It Depends What Kind. Theory suggests that, for a given policy rate, bond inflows lead to currency appreciation and are contractionary, while non-bond inflows lead to an appreciation but also to a decrease in the cost of borrowing, and thus may be expansionary. The empirical evidence is broadly supportive. Exogenous bond inflows appear to have on average small negative effects on output, while exogenous non-bond inflows appear to have a positive effect. Our analysis, if correct, has important implications for the use of policy tools to deal with inflows. Different combinations of tools must be used depending on the nature of the flows.
Ryan A. Decker et al, NBER:  Where Has All The Skewness Gone? The Decline In High-Growth (Young) Firms In The U.S. The pace of business dynamism and entrepreneurship in the U.S. has declined over recent decades. We show that the character of that decline changed around 2000. Since 2000 the decline in dynamism and entrepreneurship has been accompanied by a decline in high-growth young firms. Prior research has shown that the sustained contribution of business startups to job creation stems from a relatively small fraction of high-growth young firms. The presence of these high-growth young firms contributes to a highly (positively) skewed firm growth rate distribution. In 1999, a firm at the 90th percentile of the employment growth rate distribution grew about 31 percent faster than the median firm. Moreover, the 90-50 differential was 16 percent larger than the 50-10 differential reflecting the positive skewness of the employment growth rate distribution. We show that the shape of the firm employment growth distribution changes substantially in the post-2000 period. By 2007, the 90-50 differential was only 4 percent larger than the 50-10, and it continued to exhibit a trend decline through 2011. The reflects a sharp drop in the 90th percentile of the growth rate distribution accounted for by the declining share of young firms and the declining propensity for young firms to be high-growth firms.

Matteo Picchio, Sigrid Suetens, Jan van Ours, VOX: Labour supply effects of winning a lottery. The impact of wage and income shocks on labour supply is difficult to measure. Some studies therefore use lottery prizes as an exogenous shock on income. This column looks at the effect of the size of the prize won on employment status and salaried earnings, using data from Dutch lotteries. The findings show that lottery prizes lead to a reduction of working hours but not to a decrease in the employment rate.
Yana Galleny, Northwestern University: The Gender Productivity Gap. Using Danish matched employer-employee data, this paper estimates the relative productivity of men and women and finds that the gender “productivity gap” is 12 percent–seventy five percent of the 16 percent residual pay gap can be accounted for by productivity differences between men and women. I measure the productivity gap by estimating the efficiency units lost in a firm-level production function if a laborer is female, holding other explanatory covariates such as age, education, experience, and hours worked constant. To study the mechanisms behind the 4 percent gap in pay that is unexplained by productivity, I use data on parenthood and age. Mothers are paid much lower wages than men, but their estimated productivity gap completely explains their pay gap. In contrast, women without children are estimated to be as productive as men but they are not compensated at the same rate as men. The decoupling of pay and productivity for women without children happens during their prime-child bearing years.

Eric A. Hanushek, Jens Ruhose, Ludger Woessmann, NBER: Economic Gains for U.S. States from Educational Reform. There is limited existing evidence justifying the economic case for state education policy. Using newly-developed measures of the human capital of each state that allow for internal migration and foreign immigration, we estimate growth regressions that incorporate worker skills. We find that educational achievement strongly predicts economic growth across U.S. states over the past four decades. Based on projections from our growth models, we show the enormous scope for state economic development through improving the quality of schools. While we consider the impact for each state of a range of educational reforms, an improvement that moves each state to the best-performing state would in the aggregate yield a present value of long-run economic gains of over four times current GDP.
Pernilla Andersson Joona, Alma W. Lanninger, Marianne Sundström, IZA: Improving the Integration of Refugees: An Early Evaluation of a Swedish Reform. This paper is an early evaluation of the Swedish Establishment Reform which was enacted in 2010 with the goal of facilitating and speeding up the integration of refugees and their family into the labor market and the society. Our approach is to compare the outcomes of the treatment group, which took part in establishment activities and arrived between December 1, 2010 and December 31, 2011, to those of the comparison group, which arrived in the eleven months preceding the Reform and participated in municipal introduction programs, controlling for a rich set of observables, including country of birth and date of residence permit. Outcomes are measured in terms of employment and earnings in 2012 for the treatment group and in 2011 for the comparison group. We find no significant difference in employment or earnings between the treatment group and the comparison group

David Halpern, The Behavioural Insights Team (BIT): Can psychology help reduce the gap between the rich and poor kids? It is perhaps unsurprising to find that the link between children’s test scores at age 11 and their likelihood of getting a degree is swamped by family income. Putnam points out that a swath of variables including income and capital inequality, associational life, intermarriage by class, progressivity of taxation, and so on, all showed a steady rise in the first two-thirds of the twentieth century in the USA, before all falling from the mid-1960s. He argues that something big happened in society that led to these seismic changes. He also notes that the economic indicators lag the social ones, strongly suggesting that the causality runs from socio-political to economic, not the other way around. Can we identify the subtle social-psychological pathways involved, and to try to do something about them? A glimpse into one such attempt has just been published in a great new special section in Perspectives on Psychological Science, in which APS boldly makes the case for a “Council of Psychological Science Advisors”. It includes pieces on child development, schooling, public health and other issues, each combining latest research with specific policy suggestions.

DECEMBER 4 2015

Lawrence H. Summers, Harvard University: Conference - Making Sense of the Productivity Slowdown. Peterson Institute for International Economics. If technical change is a major source of dis-employment, it is hard to see how it could be a major source of dis-employment without also being a major source of productivity improvement. In part, if the technology is replacing people that means that productivity should be expected to go up at least if you measure simple labor productivity. And if more of that is happening than used to be happening, then you would expect productivity to be rising more rapidly than it used to be rising. There is the further wonkier, but not that wonky observation that if the lower tail of the workforce is increasingly not working, than if you remove the least productive people, the average productivity of those who remain should be increasing. So, I think, the largest thing that I do not understand in this area, is how to square the “new economy is producing substantial dis-employment” view, with the “productivity growth is slowing” view.

Stephen J. Dubner, Freakonomics: Does “Early Education” Come Way Too Late?Kids could be really high achievers in terms of math and reading but gain nothing from our program if they didn’t have these sort of sit-still skills. But on the other hand if you were above average on these non-cognitive skills, you got huge benefits from our program. So what does this mean? Well, for one thing, I think it intuitively makes sense — that there’s a threshold for being able to learn. If the kids can’t concentrate, it’s hard for them to learn and no matter how hard the parents try it’s going to be hard to make gains. On the other hand, what it’s really valuable for from the perspective of public policy is that it really tells you where to target your resources.”
Roland Fryer, NBER: What Makes Charter Schools Work? For Whom Do They Work Best? Charter schools one of the most innovative developments in education reform in the past few decades.

James Surowiecki, The New Yorker: The Rise and Fall of For-Profit Schools. Not too long ago, for-profit colleges looked like the future of education. Targeting so-called “nontraditional students”—who are typically older, often have jobs, and don’t necessarily go to school full time—they advertised aggressively to attract business, claiming to impart marketable skills that would lead to good jobs. They invested heavily in online learning, which enabled them to operate nationwide and to keep costs down….Today, the for-profit-education bubble is deflating. Regulators have been cracking down on the industry’s misdeeds—most notably, lying about job-placement rates. In May, Corinthian Colleges, once the second-largest for-profit chain in the country, went bankrupt. Enrollment at the University of Phoenix has fallen by more than half since 2010; a few weeks ago, the Department of Defense said that it wouldn’t fund troops who enrolled there. Other institutions have experienced similar declines.
Paul Krugman, NYT: Hyperglobalization and Global Inequality. I’ve mentioned before that I’m a big fan of work by my CUNY colleague Branko Milanovic showing that if you look at income growth by percentile of the whole world population for the past 25 years, you see “twin peaks”: rapid growth near the middle, representing China’s middle class, and at the top, representing the global elite, with a sag in the region representing the OECD working class. But was it always thus? I asked Branko what a similar picture looked like for the previous generation — and he has obliged.

Davide Furceri, Prakash Loungani, IMF: Openness and Inequality: Distributional Impacts of Capital Account Liberalization. It is well accepted that trade generates winners and losers. The past few decades have seen increases not just in trade in goods and services but trade in assets, as countries relax restrictions on the ability of capital to flow across national boundaries. Surprisingly, while the impact of trade in goods and services on inequality has been extensively studied, little attention has been paid to the distributional impacts of opening up capital markets. Our paper fills this gap. Using a data set for nearly 150 countries from 1970 to 2010, we show that increases in capital account liberalization are followed by increases in inequality, as measured by the Gini coefficient. However, we also show two channels where evidence of this association is limited: First, the impact of liberalization on inequality is smaller for countries with higher levels of financial development and inclusion. Second, the impact is also smaller in cases where the liberalization is not followed by a crisis.

Henry J. Aaron, Gary Burtless, Brookings: Potential Effects of the Affordable Care Act on Income Inequality. The Affordable Care Act (ACA) will improve the well-being and incomes of Americans in the bottom fifth of the income distribution. Under our broadest and most comprehensive income measure we project that incomes in the bottom one-fifth of the distribution will increase almost 6%; those in the bottom one-tenth of the distribution will rise more than 7%. These estimated gains represent averages. Most people already have insurance coverage that will be left largely unaffected by reform. Those who gain subsidized insurance will see bigger percentage gains in their income.
Jesper Roine, Ekonomistas: Är det verkligen sant att ”vi arbetar mer än någonsin och mår dåligt”? Vi arbetar mer än någonsin och mår dåligt. Så varför ska vi ens – när maskinerna kan sköta jobbet – bry oss?”. Så börjar en uppmärksammad intervju med Roland Paulsen i modemagasinet Bon som publicerades häromveckan. Den inledningen har två iögonfallande fel och antyder dessutom en tredje missuppfattning om vad ”arbete” betyder. Det första och mest uppenbara felet har förstås att göra med konstaterandet att vi ”arbetar mer än någonsin”.

Abhijit Banerjee, Esther Duflo, NBER: Under the Thumb of History? Political Institutions and the Scope for Action. This paper discusses the two leading views of history and political institutions. For some scholars, institutions are mainly products of historical logic, while for others, accidents, leaders, and decisions have a significant impact. We argue that while there is clear evidence that history matters and has long-term effects, there is not enough data to help us distinguish between the two views. Faced with this uncertainty, what is a social scientist to do? We argue that given the possibility that policy decisions indeed make a difference, it makes sense to assume they do and to try to improve policymaking

NOVEMBER 27 2015

Thomas Klitgaard, Patrick Russo, Fed NY: The Importance of Commodity Prices in Understanding U.S. Import Prices and Inflation. A breakdown by type of good shows that import prices for autos, consumer goods, and capital goods tend not to move much with changes in the dollar as foreign firms choose to keep the prices of their goods stable in the U.S. market. Instead, the connection between import prices and the dollar largely reflects the tendency for commodity prices to fall in dollar terms when the dollar strengthens. As a consequence, the dampening effect of a stronger dollar on U.S. inflation is transmitted much more through falling commodity prices than through cheaper imported cars and consumer goods.

Richard Baldwin et al, VOX: Rebooting the Eurozone: Step 1 – Agreeing a Crisis narrative. The Eurozone needs fixing, but it is impossible to agree upon the steps to be taken without agreement on what went wrong. This column introduces a new CEPR Policy Insight that presents a consensus-narrative of the causes of the EZ Crisis. It was authored by a dozen leading economists from across the spectrum. The consensus narrative is supported by a long and growing list of economists.
Gopi Shah Goda, Shanthi Ramnath, John B. Shoven, Sita Nataraj Slavov, NBER: The Financial Feasibility of Delaying Social Security: Evidence from Administrative Tax Data. Despite the large and growing returns to deferring Social Security benefits, most individuals claim Social Security before the full retirement age, currently age 66. In this paper, we use a panel of administrative tax data on likely primary earners to explore some potential hypotheses of why individuals fail to delay claiming Social Security, including liquidity constraints and private information regarding one’s expected future lifetime. We find that approximately 31-34% of beneficiaries who claim prior to the full retirement age have assets in Individual Retirement Accounts (IRAs) that would fund at least 2 additional years of Social Security benefits, and 24-26% could fund at least 4 years of Social Security deferral with IRA assets alone. Our analysis suggests that these percentages would be considerably higher if other assets were taken into account. We find evidence that those who claim prior to the full retirement age have higher subjective and actual mortality rates than those who claim later, suggesting that private information about expected future lifetimes may influence claiming behavior.

Lisa D. Cook, Trevon D. Logan, John M. Parman, VOX: Black names: Past, present, and future. Much research has gone into trying to establish a connection in the US between having a distinctively black name and disadvantage over a lifetime. This column highlights a striking difference between the historical effects of having a black name and today’s effects. While modern black names show up in modern empirical studies as an albatross around the neck of those possessing them, either because those with such names come from worse socioeconomic conditions or face discrimination later in life, historical black names conveyed a large advantage accumulating over an individual’s lifetime.
Bonnie Brimstone, Institute for Fiscal Studies: Graduates who went to private schools earn more than graduates who did not. Graduates who went to private schools earn substantially more than those who went to state schools. Part of that difference is explained by the fact that, on average, they attend more prestigious universities and study subjects which tend to be more highly rewarded. But even amongst graduates who went to the same university to study the same subject and who left with the same degree class, those who went to private schools still earn 7% more, on average, three and a half years after graduation than their state-educated contemporaries.

Gary Becker Milton Friedman Institute for Research in Economics. Understanding Inequality and What to Do About It. Differing education, environments, interactions drive unequal outcomes, experts say. Income inequality has been growing around the globe in recent decades, with the steepest spikes seen in the United States. Few issues are more gripping than the question of inequality in society, yet we don’t fully understand the mechanisms driving the increase. A recent panel (Thomas Piketty, Steven Durlauf, Kevin Murphy) discussion on the University of Chicago campus brought together experts who have been studying the question for decades to explore the forces driving inequality and possible policy responses.
William G. Gale, Melissa S. Kearney, Peter R. Orszag, Brookings: Would a significant increase in the top income tax rate substantially alter income inequality? The high level of income inequality in the United States is at the forefront of policy attention. This paper focuses on one potential policy response: an increase in the top personal income tax rate. We conduct a simulation analysis using the Tax Policy Center (TPC) microsimulation model to determine how much of a reduction in income inequality would be achieved from increasing the top individual tax rate to as much as 50 percent. We calculate the resulting change in income inequality assuming an explicit redistribution of all new revenue to households in the bottom 20 percent of the income distribution. The resulting effects on overall income inequality are exceedingly modest. That such a sizable increase in top income tax rates leads to such a limited reduction in income inequality speaks to the limitations of this particular approach to addressing the broader challenge. To be sure, our results do not speak to the general desirability of a more progressive tax-and-transfer schedule, just to the fact that even a significant tax increase on high-income households and corresponding transfer to low-income households has a small effect on overall inequality.

Lori Chandler, Big Think: Why We Need Friends Now More Than Ever. In an age obsessed with popularity, where how many friends you have on social media has become a bragging right, one has to stop and wonder: What are the value of friends, and can’t we have too many? Many of us are familiar with Dunbar’s Number, which states that we can only maintain 150 relationships in our minds at any given time in our lives. But many experts say we are better off with a quality-over-quantity attitude, which may come as a relief to those of us who, after the gotta-collect-’em-all approach of our 20s, have entered a phase of wanting fewer, but closer friends.

NOVEMBER 20 2015

Olivier Blanchard, Eugenio Cerutti, Lawrence Summers NBER: Inflation and Activity – Two Explorations And Their Monetary Policy Implications. We explore two issues triggered by the crisis. First, in most advanced countries, output remains far below the pre-recession trend, suggesting hysteresis. Second, while inflation has decreased, it has decreased less than anticipated, suggesting a breakdown of the relation between inflation and activity. To examine the first, we look at 122 recessions over the past 50 years in 23 countries. We find that a high proportion of them have been followed by lower output or even lower growth. To examine the second, we estimate a Phillips curve relation over the past 50 years for 20 countries. We find that the effect of unemployment on inflation, for given expected inflation, decreased until the early 1990s, but has remained roughly stable since then. We draw implications of our findings for monetary policy.

Sascha O. Becker, Marc-Andreas Muendler, U Warwick and CEPR: Trade and Tasks: An Exploration over Three Decades in Germany. This paper combines representative worker-level data that cover time-varying job-level task characteristics of an economy over several decades with sector-level bilateral trade data for merchandise and services. We carefully create longitudinally consistent workplace characteristics from the German Qualification and Career Survey 1979-2006 and prepare trade flow statistics from varying sources. Four main facts emerge: (i) intermediate inputs constitute a major share of imports and dominate German imports since at least the 1970s; (ii) the German workforce increasingly specializes in workplace activities and job requirements that are typically considered non-offshorable, mainly within and not between sectors and occupations; (iii) the imputed activity and job requirement content of German imports grows relatively more intensive in work characteristics typically considered offshorable; and (iv) labour-market institutions at German trade partners are largely unrelated to the changing task content of German imports but German sector-level outcomes exhibit some covariation consistent with faster task offshoring in sectors exposed to lower labour-market tightness.
David J. Deming, NBER: The Growing Importance of Social Skills in the Labor Market. The slow growth of high-paying jobs in the U.S. since 2000 and rapid advances in computer technology have sparked fears that human labor will eventually be rendered obsolete. Yet while computers perform cognitive tasks of rapidly increasing complexity, simple human interaction has proven difficult to automate. In this paper, I show that the labor market increasingly rewards social skills. Since 1980, jobs with high social skill requirements have experienced greater relative growth throughout the wage distribution. Moreover, employment and wage growth has been strongest in jobs that require high levels of both cognitive skill and social skill. To understand these patterns, I develop a model of team production where workers “trade tasks” to exploit their comparative advantage. In the model, social skills reduce coordination costs, allowing workers to specialize and trade more efficiently. The model generates predictions about sorting and the relative returns to skill across occupations, which I test and confirm using data from the NLSY79. The female advantage in social skills may have played some role in the narrowing of gender gaps in labor market outcomes since 1980.

John Gibson et al, IZA: The Long-Term Impacts of International Migration: Evidence from a Lottery. We examine the long-term impacts of international migration by comparing immigrants who had successful ballot entries in a migration lottery program, and first moved almost a decade ago, with people who had unsuccessful entries into those same ballots. The long-term gain in income is found to be similar in magnitude to the gain in the first year, despite migrants upgrading their education and changing their locations and occupations. This results in large sustained benefits to their immediate family, who have substantially higher consumption, durable asset ownership, savings, and dietary diversity. In contrast we find no measureable impact on extended family.
Giacomo De Giorgi, Maxim Pinkovskiy, NY FED: Health Inequality. The income gradient of health is increasing over the time period considered: in 1989, a 10 percent increase in personal income (at the county level) would be associated with an increase in life expectancy of about 0.29 years; the same association increases to 0.57 years in 2007.  From this result, we conclude that raising life expectancy out of the lower tail would be a much more welfare-improving intervention than fully equalizing consumption. (We get analogous results if we ask by how much the decision maker would need to have all consumption levels raised in order to be indifferent between the current consumption and life expectancy distribution and the proposed intervention).

Carol Graham, Julia Ruiz Pozuelo, Brookings: Is happiness just a matter of waiting for the right age? Happiness declines with age for about two decades from early adulthood up until roughly the middle-age years, and then turns upward and increases with age. Although the exact shape differs across countries, the bottom of the curve (or, the nadir of happiness) ranges from 40 to 60 plus years old. We explored how this relationship varies across countries throughout the world, based on nationally representative household surveys, again from Gallup data (2005-2014), with observations per country pooled over the years, with an average of 6,400 observations per country. We find that curves turn earlier in happier places. This means that in those places, people have more happy life years on average. Examples of this are Australia, the United Kingdom, or Denmark, where turning points are around 44 years old.  By contrast, countries that rank among the lowest in happiness, such as Russia, Poland, and Kosovo, have curves with higher turning points—from 61 to as high as 75 years in Russia! Even more worrisome is the fact that these countries also exhibit lower life expectancy (from 71 years in Russia and Kosovo to 77 in Poland), which means that there is just less happy life overall.