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.
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