Recent Book

The Promise and Peril of Entrepreneurship: Job Creation and Survival among the Universe of U.S. Startups, (with Zach Kross, Javier Miranda and Nick Zolas), MIT Press. WP Version. Reviews: Financial Times

Recent Working Papers and Articles

Estimating Peer Effects among College Students: Evidence from a Field Experiment of One-to-One Pairings in STEM, (with Dan Oliver, Glenn Millhauser, and Randa Roland)

Affirmative Action, Faculty Productivity, and Caste Interactions: Evidence from Engineering Colleges in India (with Saurabh Khanna, Prashant Loyalka, and Gagandeep Sachdeva).

Parental Resources and College Attendance: Evidence from Lottery Wins, (with George Bulman, Sarena Goodman, and Adam Isen), American Economic Review

Black and White: Access to Capital among Minority-Owned Startups (with Alicia Robb and David Robinson), Management Science. Media: NYT. Winner 2022 Bradford-Osborne Award

The Effect of Course Shutouts on Community College Students: Evidence from Waitlist Cutoffs (with Silvia Robles and Max Gross), Journal of Public Economics

The Impacts of COVID-19 on Racial Inequality in Business Earnings. Journal of Policy Analysis and Management. Media: WaPost | YahooFinance Gov. Citation: SEC

Isolating the “Tech” from EdTech: Experimental Evidence on Computer Assisted Learning in China (with Yue Ma, Prashant Loyalka, and Scott Rozelle), forthcoming Economic Development and Cultural Change

Early Evidence of the Impacts of COVID-19 on Minority Unemployment (with Ken Couch and Huanan Xu), Journal of Public Economics

Diminishing Marginal Returns to Computer-Assisted Learning (with Eric Bettinger, Anastasia Kapuza, Elena Kardanova, Prashant Loyalka, and Andrey Zakharov), Journal of Policy Analysis and Management

Indicators of Entrepreneurial Activity: 2023. Media: WSJ | Latin Times | CBS | Axios

The Impact of COVID-19 on Small Business Owners: The First Three Months after Social-Distancing Restrictions, Journal of Economics and Management Strategy. Selected Media: WP | WP | NYT | NYT | WSJ | WSJ | PBS | CBS | CNBC | CNBC | USA Today | Bloomberg | BBC | Forbes | Vox | NatGeo | KAZU | KTVU | CNBC. Gov. Citation: U.S. Senate. Winner 2021 Bradford-Osborne Award

The Evolving Impacts of the COVID-19 Pandemic on Gender Inequality in the U.S. Labor Market: The COVID Motherhood Penalty (with Ken Couch and Huanan Xu), Economic Inquiry. Media: NYT. Best Article of 2022 in Economic Inquiry Award

The 2021 Paycheck Protection Program Reboot: Loan Disbursement to Employer and Nonemployer Businesses in Minority Communities (with Frank Fossen), American Economic Review Papers & Proceedings. Selected Media: Bloomberg | The Conversation | Lookout. Government Citation: U.S. Senate | White House

The Impact of COVID-19 on Community College Enrollment and Student Success: Evidence from California Administrative Data (with George Bulman), Education Finance and Policy. Media: SF Chronicle | Education Next

Were Small Businesses More Likely to Permanently Close in the Pandemic? (with Frank Fossen, Reid Johnsen, and Gentian Droboniku)

Minority Student and Teaching Assistant Interactions in STEM (with Dan Oliver, Glenn Millhauser, and Randa Roland), Economics of Education Review

Instructional Interventions for Improving COVID-19 Knowledge, Attitudes, Behaviors Evidence from a Large-Scale RCT in India (with Prashant Loyalka, Dinsha Mistree, and others), Social Science & Medicine

Evaluating Entrepreneurship Training: How Important are Random Experiments for Estimating Impacts? Journal of Economics and Management Strategy

Automated Enforcement of Irrigation Regulations and Social Pressure for Water Conservation (with Jeremy West, Bryan Pratt, Liam Rose) Journal of the Association of Environmental and Resource Economists

The Effectiveness of Management Practices in Organizational Settings with Multiple Goals (with Prashant Loyalka, Dinsha Mistree, Yong Suk Lee, and Tara Beteille)

• English Language Skills and Reducing Poverty in India: A Field Experiment with Job Training (with Prashant Loyalka, Dinsha Mistree, and Saurabh Khanna)

Opportunity versus Necessity Entrepreneurship: Two Components of Business Creation (with Frank Fossen). Media: BBC | Forbes | NYTimes

Addressing Path Dependence and Incorporating Sample Weights in the Nonlinear Blinder-Oaxaca Decomposition Technique for Logit, Probit and Other Nonlinear Models

Working Projects

• “College Debt and Family Finances” using administrative data on credit lines and college student FAFSA files at the California Policy Lab (with Sandy Black, Jeff Denning, Oded Gurantz and Palaash Bhargava), Spencer Foundation; Arnold Ventures

• “The Impact of Small Business Training for Low-income Black Women” field experiment with Corner to Corner (with Patrick Turner and others), Lab for Economic Opportunities (LEO) at Notre Dame University; J-PAL North America’s Social Policy Research Initiative (SPRI)

• “The Impacts of COVID on Startup Survival and Job Creation: Evidence from the Universe of U.S. Startups” analysis of newly created Comprehensive Startup Panel dataset (with Zach Kroff, Javier Miranda and Nick Zolas)

• “The Impacts of Local Business Tax Credits and Other Policies on Startup Creation, Survival and Job Creation: Evidence from the Comprehensive Startup Panel that covers the universe of U.S. Startups (with Frank Fossen, Andrew Johnston and Ke Lyu)

• “Estimating Peer Effects among College Students: Evidence from a Field Experiment of One-to-One Pairings in STEM” five-year field experiment in which we randomly assigned students to one-to-one partnerships in all introductory Chemistry labs (with Glenn Millhauser, Dan Oliver and Randa Roland)

Recent Articles

A Community College Instructor Like Me: Race and Ethnicity Interactions in the Classroom, (with Florian Hoffman and Phil Oreopoulos), American Economic Review. 2014 Government: Economic Report of the President 2023

The Effects of Entrepreneurship Training: Evidence from a Randomized Control Experiment (with Dean Karlan and Jonathan Zinman), American Economic Journal: Economic Policy, 2015

Experimental Evidence on the Effects of Home Computers on Academic Achievement among Schoolchildren (with Jon Robinson), American Economic Journal: Applied Economics. 2013.

The Impact of Contracting Set-Asides on Minority Business Ownership, (with Ronnie Chatterji and Kenneth Y. Chay) Journal of Labor Economics 

Taking the Leap: The Determinants of Entrepreneurs Hiring their First Employee (with Javier Miranda) Journal of Economic Management and Strategy. 2017

Little Effect of Insurance Status or Socioeconomic Condition on Disparities in Minority Appendicitis Perforation Rates, (with Edward Livingston), Journal of the American Medical Association (JAMA): Surgery

Measuring Job Creation, Growth, and Survival among the Universe of Start-Ups in the United States Using a Combined Start-Up Panel Data Set (with Javier Miranda and Nikolas Zolas), ILR Review

The Effects of Male Peers on the Educational Outcomes of Female College Students in STEM: Experimental Evidence from Partnerships in Chemistry Courses (with Glenn Millhauser, Dan Oliver, Randa Roland) PLOS ONE

The Effects of Computers and Acquired Skills on Earnings, Employment and College Enrollment: Evidence from a Field Experiment and California UI Earnings Records, (with Peter Bahr), Economics of Education Review, 2018

The Effects of Computers on Children’s Social Development and School Participation: Evidence from a Randomized Control Experiment, (with Ariel Kalil), Economics of Education Review, 2017

• Technology and Education: Computers, Software, and the Internet (with George Bulman), Handbook of the Economics of Education, Volume 5, eds. Rick Hanushek, Steve Machin, and Ludger Woessmann. Media: Economist | Economist

More Research on Entrepreneurship

Race and Entrepreneurial Success: Black-, Asian-, and White-Owned Businesses in the United States, (with Alicia Robb), MIT Press, 2008.

Is Employer-Based Health Insurance a Barrier to Entrepreneurship?, (with Kanika Kapur and Susan Gates), Journal of Health Economics, 2011

The Personal Computer and Entrepreneurship, Management Science, 2006

Why Are Black-Owned Businesses Less Successful than White-Owned Businesses? The Role of Families, Inheritances, and Business Human Capital (with Alicia Robb). Journal of Labor Economics, 2007.

Drug Dealing and Legitimate Self-Employment, Journal of Labor Economics, 20(3), 2002.

The Absence of the African-American Owned Business: An Analysis of the Dynamics of Self-Employment, Journal of Labor Economics, 1999.

Liquidity Constraints, Household Wealth, and Entrepreneurship Revisited (with Harry Krashinsky) Review of Income and Wealth 2012

High-Technology Entrepreneurship in Silicon Valley (with Aaron Chatterji), Journal of Economics and Management Strategy, 2013.

Mexican-American Entrepreneurship, B.E. Journals of Economic Analysis and Policy, Contributions, 2010 (with Chris Woodruff)

Gender Differences in Business Performance: Evidence from the Characteristics of Business Owners Survey, (with Alicia Robb), Small Business Economics, 2009.

Racial Inequality in Business Ownership and Income, Oxford Review of Economic Policy. 2018

Families, Human Capital, and Small Business: Evidence from the Characteristics of Business Owners Survey (with Alicia Robb), ILR Review. 2007

Immigration and Entrepreneurship, Draft for Handbook Chapter (with Magnus Lofstrom) ed Barry Chiswick. 2015

Entrepreneurship, Economic Conditions, and the Great Recession, Journal of Economics and Management Strategy, 2013. Media: CNBC: Accidental Entreprenuers After a Wave of Recession

• The Effect of Immigration on Native Self-Employment (with Bruce D. Meyer), Journal of Labor Economics, 2003. “The Effect of Immigration on Native Self-Employment (with Bruce D. Meyer), 2003” PDF

Trends in Self-Employment among White and Black Men: 1910-1990, (with Bruce D. Meyer), Journal of Human Resources, Fall 2000.

Ethnic and Racial Self-Employment Differences and Possible Explanations, (with Bruce D. Meyer), Journal of Human Resources, 1996

More Research on Education

The Effects of Home Computers on Educational Outcomes: Evidence from a Field Experiment with Community College Students (with Rebecca London), Economic Journal 2012.

Does Immigration Induce “Native Flight” from Public Schools into Private Schools? (with Julian R. Betts), Journal of Public Economics, 2003.

Academic Achievement, Technology and Race: Experimental Evidence, Economics of Education Review 2012

Is There “White Flight” into Private Schools? Evidence from the National Educational Longitudinal Survey (with Alex M. Resch), Review of Economics and Statistics, 2002 

Access to Technology and the Transfer Function of Community Colleges: Evidence from a Field Experiment, (with Samantha Grunberg), Economic Inquiry 2014.

Are Computers Good for Children: The Effects of Home Computers on Educational Outcomes (with Daniel Beltran and Kuntal Das), Economic Inquiry 2010 

The Effects of Home Computers on School Enrollment, Economics of Education Review, 2005

ICT Use in the Developing World: An Analysis of Differences in Computer and Internet Penetration, (with Menzie Chinn), Review of International Economics, 2010

The Determinants of the Global Digital Divide: A Cross-Country Analysis of Computer and Internet Penetration (with Menzie Chinn), Oxford Economic Papers, 2007

Private Schools and “Latino Flight” from Black Schoolchildrenate Schools and “Latino Flight” from Black Schoolchildren, 2002 Demography.

Explaining Ethnic, Racial, and Immigrant Differences in Private School Attendance, (with Julian R. Betts), Journal of Urban Economics, 2001.

More Research on Labor Economics

Last Hired, First Fired? Black-White Unemployment and the Business Cycle, 2008, (with Ken Couch), Demography

Can the “one-drop rule” tell us anything about racial discrimination? New evidence from the multiple race question on the 2000 Census, Labour Economics, 2009

The Emergence, Persistence, and Recent Widening of the Racial Unemployment Gap, (with William A. Sundstrom), ILR Review, 1999.

The Racial Unemployment Gap in Long-Run Perspective, (with William A. Sundstrom), American Economic Review, 1997.

Job-Lock: Evidence from a Regression Discontinuity Design (with Susan Gates and Kanika Kapur), Industrial Relations, 2016.

The Long-Term Costs of Job Displacement among Young Workers (with Lori G. Kletzer), ILR Review, 2003.