Tuesday, December 19, 2017

DECEMBER 14 2017


Michael Anson, David Bholat, Miao Kang and  Ryland Thomas, BoE: Looking inside the ledgers: the Bank of England as a Lender of Last Resort. The Bank’s generosity fell unevenly— typically the top fifth of borrowers received over three-fourths of the amounts lent. However, we have found no evidence that the Bank preferred lending to its existing customers i.e. those who held current accounts with the Bank’s Drawing Office, versus others. In sum, we find that the Bank developed into a textbook lender of last resort over the course of the three great crises of the mid-nineteenth century. Strikingly, it did so before Bagehot wrote his canonical text. But our paper barely scratches the surface of the historical treasures buried below Threadneedle Street in the Bank’s archives.
John Haltiwanger, Henry Hyatt, and Erika McEntarfer, NBER Digest: Who Moves Up the Job Ladder? We examine demographic patterns in job ladder mobility over the business cycle. Upward movement of workers on a "job ladder" from low-productivity to high-productivity firms is heavily dependent on the business cycle. During booms, net employment at high-productivity firms grows faster than at low-productivity firms, resulting in workers moving up the ladder. During busts, these upward job-to-job changes essentially stop. Net employment flows are instead driven by layoffs, with low-productivity firms losing comparatively more workers than their higher-productivity counterparts.

Barry Eichengreen, Project Syndicate: Two Myths About Automation. While many people believe that technological progress and job destruction are accelerating dramatically, there is no evidence of either trend. In reality, total factor productivity, the best summary measure of the pace of technical change, has been stagnating since 2005 in the US and across the advanced-country world.
Katja Mann, Lukas Püttmann, VOX EU: Benign effects of automation: New evidence from patent texts. Researchers disagree over whether automation is creating or destroying jobs. This column introduces a new indicator of automation constructed by applying a machine learning algorithm to classify patents, and uses the result to investigate which US regions and industries are most exposed to automation. This indicator suggests that automation has created more jobs in the US than it has destroyed.

Thomas Piketty, Le Monde: Trump, Macron: same fight. It is customary to contrast Trump and Macron: on one hand the vulgar American businessman with his xenophobic tweets and global warming scepticism; and on the other, the well-educated, enlightened European with his concern for dialogue between different cultures and sustainable development. All this is not entirely false and rather pleasing to French ears. But if we take a closer look at the policies being implemented, one is struck by the similarities. In particular, Trump, like Macron, has just had very similar tax reforms adopted. In both cases, these constitute an incredible flight in the direction of fiscal dumping in favour of the richest and most mobile.
James R. Flynn, Michael Shayer, Science Direct: IQ decline and Piaget: Does the rot start at the top? The IQ gains of the 20th century have faltered. Losses in Nordic nations after 1995 average at 6.85 IQ points when projected over thirty years. On Piagetian tests, Britain shows decimation among high scorers on three tests and overall losses on one. The US sustained its historic gain (0.3 points per year) through 2014. The Netherlands shows no change in preschoolers, mild losses at high school, and possible gains by adults. When a later cohort is compared to an earlier cohort, IQ trends vary dramatically by age. Piagetian trends indicate that a decimation of top scores may be accompanied by gains in cognitive ability below the median. They also reveal the existence of factors that have an atypical impact at high levels of cognitive competence. Scandinavian data from conventional tests confirm the decimation of top scorers but not factors of atypical impact. Piagetian tests may be more sensitive to detecting this phenomenon.

Woodley of Menie, Michael A., APA PsycNET: What Causes the Anti-Flynn Effect? A Data Synthesis and Analysis of Predictors. Anti-Flynn effects (i.e., secular declines in IQ) have been noted in a few countries. Much speculation exists about the causes of these trends; however, little progress has been made toward comprehensively testing these. A synthetic literature search yielded a total of 66 observations of secular IQ decline from 13 countries, with a combined sample size of 302,234 and study midyears spanning 87 years, from 1920.5 to 2007.5. Multilevel modeling (MLM) was used to examine the effect of study midyear, and (after controlling for this and other factors) hierarchical general linear modeling (GLM) was used. The MLM revealed that the anti-Flynn effect has strengthened in more recent years. Index of Biological State was not a significant predictor; however immigration predicted the decline, indicating that high levels of immigration promote the anti-Flynn effect.

DECEMBER 7 2017


Almog Adir, Simon Whitaker, BoE: Do rich countries lend to poor countries? In the last few years there has been a small net overall flow of capital from advanced to emerging market economies (EMEs), in contrast to the ‘paradox’ prevailing for much of this century of capital flowing the ‘wrong’ way, uphill from poor to rich countries.  In this post we show the ‘paradox’ in the aggregate flows actually concealed private capital flowing the ‘right’ way for much of the time.  And even during recent turbulence, foreign direct investment (FDI) flows, likely to be particularly beneficial to growth, have persisted.  But EMEs could still benefit more from harnessing capital from advanced economies and Argentina has set a useful precedent as it prepares to take over the Presidency of the G20 in 2018.
 
Amanda Bayer, David Wilcox, FED: The Unequal Distribution of Economic Education: A Report on the Race, Ethnicity, and Gender of Economics Majors at US Colleges and Universities. The distribution of economic education among US college graduates is quite unequal: female and underrepresented minority undergraduates, collectively, major in economics at 0.36 the rate that white, non-Hispanic male students do. This paper makes a four-part contribution to address this imbalance. First and foremost, we provide detailed comparative data at the institution level to provoke and inform the attention of economists and senior administrators at colleges and universities, among others. Second, we establish a definition of full inclusion in economic education on college and university campuses and use that definition to evaluate the status quo and to compare institutions. Third, we illuminate the reasons why the need to improve the distribution of economic education is urgent, including the imperative to support economic policymaking. Lastly, we point the way forward, identifying both currently available resources and reasonable next steps for all involved parties to take.
 
Joshua Hyman, AEA: Does Money Matter in the Long Run? Effects of School Spending on Educational Attainment. This paper measures the effect of increased primary school spending on students’ college enrollment and completion. Using student-level panel administrative data, I exploit variation in the school funding formula imposed by Michigan’s 1994 school finance reform, Proposal A. Students exposed to $1,000 (10 percent) more spending were 3 percentage points (7 percent) more likely to enroll in college and 2.3 percentage points (11 percent) more likely to earn a postsecondary degree. The effects were concentrated among districts that were urban and suburban, lower poverty, and higher achieving at baseline. Districts targeted the marginal dollar toward schools serving less-poor populations within the district.
 
Elizabeth Dhuey, David Figlio, Krzysztof Karbownik, Jeffrey Roth, NBER: School Starting Age and Cognitive Development. We present evidence of a positive relationship between school starting age and children’s cognitive development from age 6 to 15 using a regression discontinuity design and large-scale population-level birth and school data from the state of Florida. We estimate effects of being relatively old for grade (being born in September versus August) that are remarkably stable – always just around 0.2 SD difference in test scores – across a wide range of heterogeneous groups, based on maternal education, poverty at birth, race/ethnicity, birth weight, gestational age, and school quality. While the September-August difference in kindergarten readiness is dramatically different by subgroup, by the time students take their first exams, the heterogeneity in estimated effects effectively disappears. We document substantial variation in compensatory behaviors targeted towards young for grade children. While the more affluent families tend to redshirt their children, young for grade children from less affluent families are more likely to be retained in grades prior to testing. School district practices regarding retention and redshirting are correlated with improved outcomes for the groups less likely to use those remediation approaches (i.e., retention in the case of more-affluent families and redshirting in the case of less-affluent families.) We also study college and juvenile detention outcomes using administrative data from a large Florida school district, and show that being an older age at school entry increases children’s college attainment and reduces the likelihood of being incarcerated for juvenile crime.
 
Matthew Smith et al: US Treasury Department. Capitalists in the Twenty-First Century. Have passive rentiers replaced the working rich at the top of the U.S. income distribution? Using administrative data linking 10 million firms to their owners, this paper shows that private business owners who actively manage their firms are key for top income inequality. Private business income accounts for most of the rise of top incomes since 2000 and the majority of top earners receive private business income most of which accrues to active owner-managers of mid-market firms in relatively skill-intensive and unconcentrated industries. Profit falls substantially after premature owner deaths. Top-owned firms are twice as profitable per worker as other firms despite similar risk, and rising profitability without rising scale explains most of their profit growth. Together, these facts indicate that the working rich remain central to rising top incomes in the twenty-first century.
 
Federica Liberini, Andrew J. Oswald, Eugenio Proto, Michela Redoano, IZA: Was Brexit Caused by the Unhappy and the Old? This paper uses newly released information, from the Understanding Society data set, to examine the characteristics of individuals who were for and against Brexit. Two key findings emerge. First, unhappy feelings contributed to Brexit. However, contrary to commonly heard views, the key channel of influence was not through general dissatisfaction with life. It was through a person's narrow feelings about his or her own financial situation. Second, despite some commentators' guesses, Brexit was not caused by old people. Only the very young were substantially pro-Remain.
 
Trenton G. Smith, Steven Stillman, Stuart Craig, IZA: 'Rational Overeating' in a Feast-or-Famine World: Economic Insecurity and the Obesity Epidemic. Obesity rates have risen dramatically in the US since the 1980s, but well-identified studies have struggled to explain the magnitude of the observed changes. In this paper, we estimate the causal impact of economic insecurity on obesity rates. Specifically, we construct a synthetic panel of demographic groups over the period 1988 to 2012 by combining the newly developed Economic Security Index (ESI) with data from the National Health and Nutrition Examination Surveys (NHANES). According to our estimates, increased economic insecurity over this time period explains 50% of the overall population-level increase in obesity.
 
Phoebe Weston, Mail: Lefties are good at fast-paced sports such as tennis and cricket because their technique confuses opponents. Greater the time pressures in a game, the greater the number of lefties. In sports like cricket and table tennis it was a great advantage to be left-handed. In slower games like distribution of left-handers mirrored the general population. Dr Florian Loffing believes his findings are supported by the 'fighting hypothesis'. This suggests unfamiliarity gives people an edge in combat.
 

NOVEMBER 30 2017


Olivier J. Blanchard, NBER: Should we Get rid of the Natural Rate Hypothesis? 50 years ago, Milton Friedman articulated the natural rate hypothesis. It was composed of two sub-hypotheses: First, the natural rate of unemployment is independent of monetary policy. Second, there is no long-run trade-off between the deviation of unemployment from the natural rate and inflation. Both propositions have been challenged. The paper reviews the arguments and the macro and micro evidence against each. It concludes that, in each case, the evidence is suggestive, but not conclusive. Policy makers should keep the natural rate hypothesis as their null hypothesis, but keep an open mind and put some weight on the alternatives
Björn Tyrefors Hinnerich et al., Research Institute of Industrial Economics: Extended right to vote kick-started the economic development in Sweden: How important are political rules for economic growth? Recent work supports theories that changes in political institutions can be key determinants of economic institutions and growth. We examined the impact of Sweden’s 1862 suffrage reform, which extended the voting rights of industrialists. Using a unique data set they found that the reform was a key factor in Sweden’s growth miracle because it gave industrialists more political clout, kick-starting the process.

Emmanuel Saez, Benjamin Schoefer, David Seim, VOX: The effects of employer payroll tax cuts on employment, business activity and wages.  Cuts to the employer portion of payroll taxes are often discussed as a policy lever to reduce labour costs for firms. This column examines the effects of a Swedish experiment which dramatically cut employer payroll taxes for young workers between 2007 and 2015. The tax cut reduced youth unemployment by 2-3 percentage points, without any differential increase in wages of young workers. Firms used the tax windfall to expand employment and business activity, and firms with larger tax windfalls raised wages for workers – both young and old – collectively.
Lisa A. Robinson, James K. Hammitt, Harvard: Assessing the Distribution of Impacts in Global Benefit‐Cost Analysis. There is widespread agreement that benefit‐cost analyses should be supplemented with information on how the impacts are distributed across individuals with different characterics (such as income). Yet reviews of completed analyses suggest that such information is rarely provided. Conventionally, benefit‐cost analysis focuses on economic efficiency, summing the values of a policy’s costs and benefits based on the preferences of those affected. Decision‐makers and other stakeholders typically find this information useful but insufficient; they also want to know who is harmed and who is helped and by how much. The goal of this paper is therefore relatively simple: to encourage analysts to provide information on the distribution of net benefits throughout the population in addition to assessing the overall impacts of the policy.

Jon Kristian Pareliussen, OECD: How self-sorting affects migrants’ labour market outcomes. Assuming that immigrants select destinations according to absolute returns to their observable and unobservable human capital, I present a human capital model of migration accounting for taxes, transfers and limited portability of skills. The model predicts both segmented sorting of migrants to countries with a compressed income distribution, with negative sorting increasing with lower portability and positive sorting increasing with portability. Sorting to countries with greater income dispersion increases unambiguously with host-country relevant skills. Migrants to countries with compressed incomes will hence be more likely to be either out of work or overqualified and low-paid compared to natives with similar observable skills, and compared to migrants to countries with greater income dispersion. Regressions results on data for 16 OECD countries from the OECD Survey of Adult Skills are in line with the model. Controlling for observable skills and characteristics, including a literacy test score, immigrants from countries that are less wealthy or further away in geographical and cultural distance are significantly more likely to be either out of work or overqualified and low-paid in high-benefit countries. Wage compression, generous transfers and high taxes, typical traits of the so-called “Nordic” or “Flexicurity” model, may therefore contribute to making immigrant integration more challenging.
David H. Autor, Christopher J. Palmer, Parag A. Pathak, NBER: Gentrification and the Amenity Value of Crime Reductions: Evidence from Rent Deregulation. Gentrification involves large-scale neighborhood change whereby new residents and improved amenities increase property values. In this paper, we study whether and how much public safety improvements are capitalized by the housing market after an exogenous shock to the gentrification process. We use variation induced by the sudden end of rent control in Cambridge, Massachusetts in 1995 to examine within-Cambridge variation in reported crime across neighborhoods with different rent-control levels, abstracting from the prevailing city-wide decline in criminal activity. Using detailed location-specific incident-level criminal activity data assembled from Cambridge Police Department archives for the years 1992 through 2005, we find robust evidence that rent decontrol caused overall crime to fall by 16 percent—approximately 1,200 reported crimes annually—with the majority of the effect accruing through reduced property crime. By applying external estimates of criminal victimization’s economic costs, we calculate that the crime reduction due to rent deregulation generated approximately $10 million (in 2008 dollars) of annual direct benefit to potential victims. Capitalizing this benefit into property values, this crime reduction accounts for 15 percent of the contemporaneous growth in the Cambridge residential property values that is attributable to rent decontrol. Our findings establish that reductions in crime are an important part of gentrification and generate substantial economic value. They also show that standard cost-of-crime estimates are within the bounds imposed by the aggregate price appreciation due to rent decontrol.

Janet M. Currie, Contemporary Economic Policy: Inequality in Mortality over The Life Course: Why Things Are Not As Bad As You Think. Recent research shows increasing inequality in mortality among middle-aged and older adults. But this is only part of the story. Inequality in mortality among young people has fallen dramatically in the United States converging to almost Canadian rates. Increases in public health insurance for U.S. children, beginning in the late 1980s, are likely to have contributed.
Carrie Arnold, Quanta Magazine: Choosy Eggs May Pick Sperm for Their Genes, Defying Mendel’s Law. The oldest law of genetics says that gametes combine randomly, but experiments hint that sometimes eggs select sperm actively for their genetic assets. Random fertilization should lead to specific ratios of gene combinations in offspring, but Nadeau has found two examples just from his own lab that indicate fertilization can be far from random: Certain pairings of gamete genes are much more likely than others. After ruling out obvious alternative explanations, he could only conclude that fertilization wasn’t random at all. “It’s the gamete equivalent of choosing a partner,” Nadeau said. His hypothesis – that the egg could woo sperm with specific genes and vice versa – is part of a growing realization in biology that the egg is not the submissive, docile cell that scientists long thought it was. Instead, researchers now see the egg as an equal and active player in reproduction, adding layers of evolutionary control and selection to one of the most important processes in life.