Papers
"Can you Erase the Mark of a Criminal Record? Labor Market Impacts of Criminal Record Remediation" (with Amanda Agan, Andrew Garin, Alex Mas, and Crystal Yang). NBER Working Paper (Link)
We investigate whether removing a previously-obtained criminal record improves employment outcomes. We estimate the causal impact of criminal record remediation laws that have been widely enacted with the goal of improving employment opportunities for millions of individuals with records. We find consistent evidence that removing an existing record does not improve labor market outcomes, on average. A notable exception is participation in gig work through online platforms, which often screen workers based on their records but not their employment histories. The evidence is consistent with records initially scarring labor market trajectories in a way that is difficult to undo later.
Abstract
"The Impact of Incarceration on Employment, Earnings, and Tax Filing" (with Andrew Garin, Carl McPherson, Samuel Norris, Matthew Pecenco, Evan K. Rose, Yotam Shem-Tov and Jeffrey Weaver). Accepted, Econometrica. (Link)
We study the effect of incarceration on wages, self-employment, and taxes and transfers in North Carolina and Ohio using two quasi-experimental research designs: discontinuities in sentencing guidelines and random assignment to judges. Across both states, incarceration generates short-term drops in economic activity while individuals remain in prison. As a result, a year-long sentence decreases cumulative earnings over five years by 13%. Beyond five years, however, there is no evidence of lower employment, wage earnings, or self-employment in either state, as well as among defendants with no prior incarceration history. These results suggest that upstream factors, such as other types of criminal justice interactions or pre-existing labor market detachment, are more likely to be the cause of low earnings among the previously incarcerated, who we estimate would earn $5,000 per year on average if spared a prison sentence.
Abstract
“New Gig Work or Changes in Reporting? Understanding Self-Employment Trends in Tax Data” (with Andrew Garin and Emilie Jackson). Accepted, American Economic Journal: Applied Economics.
Self-employment rates are growing in U.S. tax data but not survey data. We find that this rise is concentrated among individuals with incentives to report self-employment. We examine a regression discontinuity design around a cutoff in whether children count towards tax credits based on their birthdate and find tax code incentives increase self-employment reporting conditional on actual labor supply. We find these effects have grown over time as knowledge of the tax code spreads. We use these findings to adjust self-employment rates for changing reporting behavior, accounting for 28–59% of the growth and all countercyclicality since 2000.
Latest version: (Link)
Longer version with results over the business cycle: (Link)
Abstract
"Labor Market Impacts of Reducing Felony Convictions" (with Amanda Agan, Andrew Garin, Alex Mas, and Crystal Yang). American Economic Review: Insights, 6(3): 341–58. (Link)
We study the labor market impacts of retroactively reducing felonies to misdemeanors in San Joaquin County, CA, where criminal justice agencies implemented Proposition 47 reductions in a quasi-random order, without requiring input or action from affected individuals. Linking records of reductions to administrative tax data, we find employment benefits for individuals who (likely) requested their reduction, consistent with selection, but no benefits among the larger subset of individuals whose records were reduced proactively. A field experiment notifying a subset of individuals about their proactive reduction also shows null results, implying that lack of awareness is unlikely to explain our findings.
Abstract
"The Evolution of Platform Gig Work, 2012-2021" (with Andrew Garin, Emilie Jackson and Alicia Miller). NBER Working Paper (Link). Interactive research brief (Link)
We document the dynamics of tax-based measures of work mediated by online platforms from 2012 through 2021. We present a measurement framework to account for high reporting thresholds on some information returns using returns from states with lower reporting thresholds to provide a more complete estimate of total platform work. Updating data through 2021 allows us to provide the most comprehensive estimates of the COVID-19 pandemic on tax filing behavior. We find that the number of workers receiving information returns not subject to the 1099-K gap increased dramatically during the pandemic, with least 5 million individuals receiving information returns from platform gig work by 2021, nearly all from transportation platforms. We present evidence that the availability of expanded unemployment insurance benefits resulted in many individuals who were platform workers in 2019 not reporting any self-employment income in 2020-2021. At the same time, other services done by platform gig workers increased dramatically by at least 3.1 million people between 2019 and 2021. Interestingly, the broader 1099-contract economy follows a different trend, declining during this period, suggesting the challenges for tax administration are largely concentrated among platform gig workers, at least through 2021.
Abstract
"The Response of Consumer Spending to Changes in Gasoline Prices" (with Michael Gelman, Yuriy Gorodnichenko, Shachar Kariv, Matthew D. Shapiro, Dan Silverman, and Steven Tadelis). 2023.
This paper estimates how overall consumer spending responds to changes in gasoline prices. It uses the differential impact across consumers of the sudden, large drop in gasoline prices in 2014 for identification. This estimation strategy is implemented using comprehensive, daily transaction-level data for a large panel of individuals. The estimated marginal propensity to consume (MPC) is approximately one, a higher estimate than estimates found in less comprehensive or well-measured data. This estimate takes into account the elasticity of demand for gasoline and potential slow adjustment to changes in prices. The high MPC implies that changes in gasoline prices have large aggregate effects.
American Economic Journal: Macroeconomics, 15(2):129-60. (Link) (appendix pdf)
Abstract
"Temporary Work Contracts and Female Labor Market Outcomes" (with Yukiko Asai). 2023. Journal of Economic Behavior and Organization, 208(2023):1-20. (Link)
How does initial placement in a temporary work contract affect workers’ subsequent labor market outcomes? We study a unique set of natural experiments: In the mid-1990s, the Japanese airline industry implemented a new hiring policy using temporary employment contracts. The policy was later reversed in the mid-2010s. Examining the universe of employment records from one of Japan’s major airlines as well as government surveys to compare outcomes for cohorts of flight attendants hired just before to those hired just after these changes in industry policy, we find that workers starting on temporary contracts were less likely to remain with the firm over time and are less likely to have children within 10 years after starting the job. These findings do not appear to be the result of selection on observables.
Abstract
"Is Gig Work Changing the Labor Market? Key Lessons from Tax Data" (with Andrew Garin and Emilie Jackson). 2022. National Tax Journal. 75(4): 791-816. (Link)
"Consumption Inequality and the Frequency of Purchases" (with Olivier Coibion and Yuriy Gorodnichenko). 2021. American Economic Journal: Macroeconomics. 13(4): 449–482 (Link, Appendix)
We document a decline in the frequency of shopping trips in the U.S. since 1980 and consider its implications for the measurement of consumption inequality. A decline in shopping frequency as households stock up on storable goods (i.e. inventory behavior) will lead to a rise in expenditure inequality when the latter is measured at high frequency, even when underlying consumption inequality is unchanged. We find that most of the recently documented rise in expenditure inequality in the U.S. since the 1980s can be accounted for by this phenomenon. Using detailed micro data on spending which we link to data on club/warehouse store openings, we directly attribute much of the reduced frequency of shopping trips to the rise in club/warehouse stores.Abstract
"Is New Platform Work Different than Other Freelancing?" (with Andrew Garin, Emilie Jackson, and Carl McPherson). 2020. AEA Papers and Proceedings. Vol 11: 157-61. (pdf) (Appendix)
The rise of freelance work in the online platform economy (OPE) has received considerable media and policy attention in recent years, but freelance work is by no means a new phenomenon. In this paper, we draw on I.R.S. tax records to identify instances when workers begin doing online platform work versus other freelance/independent contractor “gig” work for firms. We find gig work occurs around major reductions in outside income, and document usage over the lifecycle. Our results provide suggestive evidence on motivations for entering into each type of work.
In the Press
Abstract
"Is Gig Work Replacing Traditional Employment? Evidence from Two Decades of Tax Returns" (with Brett Collins, Andrew Garin, Emilie Jackson, and Mark Payne). 2019. SOI Working Paper (Link)
In the Press
New York Times, Wall Street Journal [1] [2], Crain's Chicago Business
Abstract
We examine the universe of tax returns in order to reconcile seemingly contradictory facts about the rise of alternative work arrangements in the United States. Focusing on workers in the “1099 workforce,” we document the share of the workforce with income from alternative, non-employee work arrangements has grown by 1.9 percentage points of the workforce from 2000 to 2016. More than half of this increase occurred over 2013 to 2016 and can be attributed almost entirely to dramatic growth among gigs mediated through online labor platforms. We find that the rise in online platform work for labor is driven by earnings that are secondary and supplemental sources of income. Many of these jobs do not show up in self-employment tax records: approximately 44 percent of the overall growth in the 1099 economy comes from people who do not file self-employment taxes. Examining the relationship between 1099s and self-employment tax records more generally, we find that the previously documented increases in self-employment tax filings since 2007 are largely driven by workers without 1099s. We discuss implications of these findings for tax administration and measurement of alternative work using tax data.
"What Do Big Data Tell Us About Why People Take Gig Economy Jobs?" 2019. AEA Papers and Proceedings, Vol 109: 367-71. (pdf)
The gig economy is widely regarded to be a source of secondary or temporary income, but little is known about economic activity outside of the gig economy. Using data from a large, online personal finance application, I document the evolution of non-gig income and household balance sheets surrounding the participation decision for gig economy jobs. This simple analysis reveals striking pretrends in income and assets. In addition to providing insight into the reasons why households enter the gig economy, these findings have potentially important implications for the external validity of previous studies focusing on gig economy activity only. In the Press
Abstract
"Consumption Insurance and Multiple Jobs: Evidence from Rideshare Drivers" (pdf)
Emerging rideshare jobs promise workers more choice over their hours. Does this increased flexibility help workers smooth income shocks? A sample of approximately 18,000 rideshare drivers is analyzed from a large, online personal financial service containing information on rideshare income, outside income, spending, and liquid assets. Debt and high credit card utilization are key predictors of participation in ridesharing. In the period after starting ridesharing, rideshare income replaces 73 percent of income losses from main payroll jobs. Sensitivity of spending to main income falls by 82 percent, suggesting substantial increases in consumption smoothing. Matching these empirical findings to a structural intertemporal labor supply model with credit and labor frictions implies benefits from flexible second jobs of over $1,800 per year. The results suggest the value of leisure is relatively low for this group of workers, which has important implications for understanding the welfare costs of income fluctuations. In the Press
Abstract
"The long-run effects of government spending on structural change: Evidence from Second World War defense contracts" (with Zhimin Li). 2019. Economics Letters. 178: 66-69. (Link)
Abstract
This paper studies the long-run effects of the largest government spending program in U.S. history – Second World War defense spending – on structural change in local economies. We link a dataset of war supply contracts with economic data at the county level spanning from 1930 to 2000. Using counties that received no defense spending as a comparison group and controlling for prewar characteristics, we find that wartime defense spending led to sustained reallocation of labor to manufacturing and other non-agricultural sectors in war production centers, contributing to the long-term population growth in those regions.
"Amerisclerosis? The Puzzle of Rising U.S. Unemployment Persistence" (with Olivier Coibion and Yuriy Gorodnichenko). 2013. Brookings Papers on Economic Activity. (pdf) (Longer NBER Working Paper)
The persistence of U.S. unemployment has risen with each of the last three recessions, raising the specter that future U.S. recessions might look more like the Eurosclerosis experience of the 1980s than traditional V-shaped recoveries of the past. In this paper, we revisit possible explanations for this rising persistence. First, we argue that financial shocks do not systematically lead to more persistent unemployment than monetary policy shocks, so these cannot explain the rising persistence of unemployment. Second, monetary and fiscal policies can account for only part of the evolving unemployment persistence. Therefore, we turn to a third class of explanations: propagation mechanisms. We focus on factors consistent with four other cyclical patterns which have evolved since the early 1980s: a rising cyclicality in long-term unemployment, lower regional convergence after downturns, rising cyclicality in disability claims, and missing disinflation. These factors include declining labor mobility, changing age structures, and the decline in trust among Americans. To determine how these factors affect unemployment persistence, this paper exploits regional variation in labor market outcomes across Western Europe and North America during 1970-1990, in contrast to most previous work focusing either on cross-country variation or regional variation within countries. The results suggest that only cultural factors can account for the rising persistence of unemployment in the U.S., but the evolution in mobility and demographics over time should have more than offset the effects of culture.Abstract
"Ownership Dispersion and the London Stock Exchange's `Two-Thirds' Rule: An Empirical Test" (with David Chambers and Brian Cheffins). 2013. Business History, 55(4): 670-693.
Abstract
In the UK, in contrast to most other countries, a hallmark of corporate governance is a separation of ownership and control. There is evidence suggesting that this pattern may have been the norm in Britain as far back as the late nineteenth century. This paper investigates the extent to which law, in the form of a London Stock Exchange listing rule that prohibited the quotation of a class of securities unless two-thirds of the securities quoted had been subscribed for by and allotted to the public, contributed to this outcome. This paper tests the impact of the two-thirds rule by analysing for domestically based companies that carried out initial public offerings between 1900 and 1911 data compiled from prospectuses, a UK investors' guide and documents filed in accordance with UK companies legislation. The results indicate that the two-thirds rule did not influence ownership and control to the extent that might have been anticipated.
Work in Progress
"Student Loan Forgiveness" (with Michael Dinerstein, Samuel Earnest and Constantine Yannelis) [Draft available upon request]
"Effects of Unemployment Insurance for Self-Employed and Marginally-Attached Workers" (with Andrew Garin and Emilie Jackson) [Draft available upon request]
"Complements to Work? Childcare Subsidies and Labor Supply" (with Yana Gallen, Stephanie Karol, Sejung Kim and Ithai Lurie)
"Beliefs about Student Loan Repayment" (with Michael Weber and Constantine Yannelis)
"The Effects of the ACA on Job Lock and Mortality: Evidence from Tax Data" (with Ithai Lurie, Carl McPherson and Robert Kaestner)
“Effects of Mandated Driver Pay Increases on the Gig Economy: Evidence from New York City” (with Michael Reich and James Parrott)
Policy and Other Publications
"The Distribution of Independent Contractor Activity in the United States: Evidence from Tax Filings" (with Andrew Garin) SOI Working Paper 8/30/2021 Link
"New York City’s Gig Driver Pay Standard: Effects on Drivers, Passengers, and the Companies." (with James Parrott and Michael Reich) Policy Memo. 12/20/2020. Link
"Insights from New Tax-Based Measures of Gig Work in the United States. 2020. CESifo Forum, 21(3): 5-9. (PDF)
"Relief for Self-Employed Workers: Why the Hold Up and How to Fix It?" (with Andrew Garin) BFI White Paper 04/20/2020 Link
Latest status of Pandemic Unemployment Assistance (PUA) by state. Updated 5/17/2020
In the Press: Associated Press, New York Times, Wall Street Journal
Energy Policy Opportunities: Continuing Challenges in the Presence of Increased Supplies of Natural Gas and Petroleum (with Michael Greenstone, Karen Li, and Adam Looney), A Hamilton Project Framing Memo (June 2012). (PDF)
A Dozen Economic Facts About Taxes (with Michael Greenstone, Karen Li, and Adam Looney), A Hamilton Project Framing Memo (May 2012). (PDF)