Findings

Not my job

Kevin Lewis

September 29, 2014

Labor Market Fluidity and Economic Performance

Steven Davis & John Haltiwanger
NBER Working Paper, September 2014

Abstract:
U.S. labor markets became much less fluid in recent decades. Job reallocation rates fell more than a quarter after 1990, and worker reallocation rates fell more than a quarter after 2000. The declines cut across states, industries and demographic groups defined by age, gender and education. Younger and less educated workers had especially large declines, as did the retail sector. A shift to older businesses, an aging workforce, and policy developments that suppress reallocation all contributed to fluidity declines. Drawing on previous work, we argue that reduced fluidity has harmful consequences for productivity, real wages and employment. To quantify the effects of reallocation intensity on employment, we estimate regression models that exploit low frequency variation over time within states, using state-level changes in population composition and other variables as instruments. We find large positive effects of worker reallocation rates on employment, especially for men, young workers, and the less educated. Similar estimates obtain when dropping data from the Great Recession and its aftermath. These results suggest the U.S. economy faced serious impediments to high employment rates well before the Great Recession, and that sustained high employment is unlikely to return without restoring labor market fluidity.

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The Changing Roles of Education and Ability in Wage Determination

Gonzalo Castex & Evgenia Kogan Dechter
Journal of Labor Economics, October 2014, Pages 685-710

Abstract:
This study examines changes in returns to formal education and cognitive skills over the past 20 years using the 1979 and 1997 waves of the National Longitudinal Survey of Youth. We show that cognitive skills had a 30%–50% larger effect on wages in the 1980s than in the 2000s. Returns to education were higher in the 2000s. These developments are not explained by changing distributions of workers’ observable characteristics or by changing labor market structure. We show that the decline in returns to ability can be attributed to differences in the growth rate of technology between the 1980s and 2000s.

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Skill Gaps, Skill Shortages and Skill Mismatches: Evidence for the US

Peter Cappelli
NBER Working Paper, August 2014

Abstract:
Concerns that there are problems with the supply of skills, especially education-related skills, in the US labor force have exploded in recent years with a series of reports from employer-associated organizations but also from independent and even government sources making similar claims. These complaints about skills are driving much of the debate around labor force and education policy, yet they have not been examined carefully. The discussion below examines the range of these charges as well as other evidence about skills in the labor force. There is very little evidence consistent with the complaints about skills and a wide range of evidence suggesting that they are not true. Indeed, a reasonable conclusion is that over-education remains the persistent and even growing situation of the US labor force with respect to skills. I consider three possible explanations for the employer complaints as well as the implications associated with those changes.

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Endogenous age discrimination

Christian Manger
Journal of Population Economics, October 2014, Pages 1087-1106

Abstract:
This paper shows that hiring discrimination against old workers occurs in imperfect labour markets even if individual productivity does not decrease with age and in the absence of a taste for discrimination. Search and informational frictions generate unemployment, with less productive workers facing higher risks of unemployment. Therefore, the employment status provides a signal for expected productivity. This stigma of unemployment becomes stronger with individual age and reduces the hiring opportunities of older workers. Political measures such as a reduction in dismissal protection can help to restore efficiency.

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Demographics and Entrepreneurship

James Liang, Hui Wang & Edward Lazear
NBER Working Paper, September 2014

Abstract:
Entrepreneurship requires creativity and business acumen. Creativity may decline with age, but business skills increase with experience in high level positions. Having too many older workers in society slows entrepreneurship. Not only are older workers less innovative, but more significant is that when older workers occupy key positions they block younger workers from acquiring business skills. A formal theoretical structure is presented and tested using the Global Entrepreneurship Monitor data. The results imply that a one-standard deviation decrease in the median age of a country increases the rate of new business formation by 2.5 percentage points, which is about forty percent of the mean rate. Furthermore, older societies have lower rates of entrepreneurship at every age.

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A New Method of Estimating Potential Real GDP Growth: Implications for the Labor Market and the Debt/GDP Ratio

Robert Gordon
NBER Working Paper, August 2014

Abstract:
Forecasts for the two or three years after mid-2014 have converged on growth rates of real GDP in the range of 3.0 to 3.5 percent, a major stepwise increase from realized growth of 2.1 percent between mid-2009 and mid-2014. However, these forecasts are based on the demand for goods and services. Less attention has been paid to how the accelerated growth of real GDP will be supplied. Will the unemployment rate, which has declined at roughly one percent per year, decline even faster from 6.1 percent in June, 2014 to 3.0 percent or below in 2017? Will the supply-side support for the demand-side optimism be provided instead by a major rebound of productivity growth from the average of 1.2 percent over the past decade and 0.6 percent for the last four years, or perhaps by a reversal of the minus 0.8 percent growth rate since 2007 of the labor-force participation rate? The paper develops a new and surprisingly simple method of calculating the growth rate of potential GDP over the next decade and concludes that projections of potential output growth for the same decade in the most recent reports of the Congressional Budget Office (CBO) are much too optimistic. If the projections in this paper are close to the mark, the level of potential GDP in 2024 will be almost 10 percent below the CBO’s current forecast. Further, the new potential GDP series implies that the debt/GDP ratio in 2024 will be closer to 87 percent than the CBO’s current forecast of 78 percent. This paper also has profound implications for the Federal Reserve. The unemployment rate has declined rapidly, particularly within the last year. Faster real GDP growth will accelerate the decline in the unemployment rate and soon reduce it beyond any estimate of the constant-inflation NAIRU, even if productivity growth experiences a rebound and the labor force participation rate stabilizes. The macro economy is on a collision course between demand-side optimism and supply-side pessimism.

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Import Competition and the Great U.S. Employment Sag of the 2000s

Daron Acemoglu et al.
NBER Working Paper, August 2014

Abstract:
Even before the Great Recession, U.S. employment growth was unimpressive. Between 2000 and 2007, the economy gave back the considerable gains in employment rates it had achieved during the 1990s, with major contractions in manufacturing employment being a prime contributor to the slump. The U.S. employment “sag” of the 2000s is widely recognized but poorly understood. In this paper, we explore the contribution of the swift rise of import competition from China to sluggish U.S. employment growth. We find that the increase in U.S. imports from China, which accelerated after 2000, was a major force behind recent reductions in U.S. manufacturing employment and that, through input-output linkages and other general equilibrium effects, it appears to have significantly suppressed overall U.S. job growth. We apply industry-level and local labor market-level approaches to estimate the size of (a) employment losses in directly exposed manufacturing industries, (b) employment effects in indirectly exposed upstream and downstream industries inside and outside manufacturing, and (c) the net effects of conventional labor reallocation, which should raise employment in non-exposed sectors, and Keynesian multipliers, which should reduce employment in non-exposed sectors. Our central estimates suggest net job losses of 2.0 to 2.4 million stemming from the rise in import competition from China over the period 1999 to 2011. The estimated employment effects are larger in magnitude at the local labor market level, consistent with local general equilibrium effects that amplify the impact of import competition.

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Long Workweeks and Strange Hours

Daniel Hamermesh & Elena Stancanelli
NBER Working Paper, September 2014

Abstract:
American workweeks are long compared to other rich countries’. Much less well-known is that Americans are more likely to work at night and on weekends. We examine the relationship between these two phenomena using the American Time Use Survey and time-diary data from 5 other countries. Adjusting for demographic differences, Americans’ incidence of night and weekend work would drop by about 10 percent if European workweeks prevailed. Even if no Americans worked long hours, the incidence of unusual work times in the U.S. would far exceed those in continental Europe.

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The Changing Benefits of Early Work Experience

Charles Baum & Christopher Ruhm
NBER Working Paper, August 2014

Abstract:
We examine whether the benefits of high school work experience have changed over the last 20 years by comparing effects for the 1979 and 1997 cohorts of the National Longitudinal Survey of Youth. Our main specifications suggest that the future wage benefits of working 20 hours per week in the senior year of high school have fallen from 8.3 percent for the earlier cohort, measured in 1987-1989, to 4.4 percent for the later one, in 2008-2010. Moreover, the gains of work are largely restricted to women and have diminished over time for them. We are able to explain about five-eighths of the differential between cohorts, with most of this being attributed to the way that high school employment is related to subsequent adult work experience and occupational attainment.

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The Effects of Minimum Wages over the Business Cycle

Joseph Sabia
Journal of Labor Research, September 2014, Pages 227-245

Abstract:
This study examines whether the low-skilled employment effects of minimum wage increases differ over the state business cycle. Controlling for spatial heterogeneity via state-specific productivity shocks to the low-skilled sector and state-specific non-linear time trends, the results suggest that minimum wage increases between 1989 and 2012 reduce low-skilled employment more during recessions than expansions. Estimated employment elasticities with respect to the minimum wage range from 0 to −0.2 during state economic expansions, but reach as high as −0.3 during troughs in the business cycle.

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A life-cycle model of unemployment and disability insurance

Sagiri Kitao
Journal of Monetary Economics, November 2014, Pages 1–18

Abstract:
A general equilibrium life-cycle model is developed, in which individuals choose a sequence of saving and labor supply faced with search frictions and uncertainty in longevity, health status and medical expenditures. Unemployed individuals decide whether to apply for disability insurance (DI) benefits if eligible. We investigate the effects of cash transfer and in-kind Medicare component of the DI system on the life-cycle employment. Without Medicare benefits, DI coverage could fall significantly. We also study how DI interacts with reforms of Social Security and Medicare and find that DI enrollment amplifies the effects of reforms.

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Taxation and the quality of entrepreneurship

Andrea Asoni & Tino Sanandaji
Journal of Economics, October 2014, Pages 101-123

Abstract:
We study the effect of taxation on entrepreneurship, investigating how taxes affect both the number of start-ups and their average quality. We show theoretically that even with risk neutral agents and no tax evasion progressive taxes can increase entrepreneurial entry, while reducing average firm quality. So called “success taxes” encourage start-ups with lower value business ideas by reducing the option value of pursuing better projects. This suggests that the most common measure used in the literature, the likelihood of entry into self-employment, may underestimate the adverse effect of taxation.

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Short-Time Compensation as a Tool to Mitigate Job Loss? Evidence on the U.S. Experience During the Recent Recession

Katharine Abraham & Susan Houseman
Industrial Relations, October 2014, Pages 543–567

Abstract:
During the recent recession only seventeen states offered short-time compensation (STC) — prorated unemployment benefits for workers whose hours are reduced for economic reasons. Federal legislation passed in 2012 will encourage the expansion of STC. Exploiting cross-state variation in STC, we present new evidence indicating that jobs saved during the recession as a consequence of STC may have been significant in manufacturing, but that the overall scale of the STC program was generally too small to have substantially mitigated aggregate job losses in the seventeen states. Expansion of the program is necessary for STC to be an effective countercyclical tool in the future.

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Do Tips Increase Workers' Income?

Oz Shy
Management Science, forthcoming

Abstract:
This paper constructs a model of service providers who compete in service and labor markets simultaneously to analyze the effects of tipping on hourly wages and total tip-inclusive hourly worker compensation. An increase in the tipping rate reduces hourly wages. Total worker compensation increases at different rates depending on the market structure, market coverage, and employment level, with the exception of price-taking (competitive) service providers, where the tip-inclusive hourly income declines with the tipping rate. The paper develops an index of “effective tipping” that measures the net percentage change in total hourly worker compensation associated with each tipping rate.

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Unemployed but Optimistic: Optimal Insurance Design with Biased Beliefs

Johannes Spinnewijn
Journal of the European Economic Association, forthcoming

Abstract:
This paper analyzes how biased beliefs about employment prospects affect the optimal design of unemployment insurance. Empirically, I find that the unemployed greatly overestimate how quickly they will find work. As a consequence, they would search too little for work, save too little for unemployment and deplete their savings too rapidly when unemployed. I analyze the use of the “sufficient-statistics” formula to characterize the optimal unemployment policy when beliefs are biased and revisit the desirability of providing liquidity to the unemployed. I also find that the optimal unemployment policy may involve increasing benefits during the unemployment spell.


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