1. Probing for Informal Work Activity;Abraham;J Off Stat,2019
2. Exploring Differences in Employment between Household and Establishment Data;Abraham;J Labor Econ,2013
3. Measuring the Gig Economy: current Knowledge and Open Issues;Abraham,2020
4. Federal Reserve Board of Governors. 2017. “Report on the Economic Well-Being of U.S. Households in 2016-May 2017.” Available at https://www.federalreserve.gov/publications/files/2016-report-economic-well-being-us-households-201705.pdf.
5. Bracha, Anat, and Mary A. Burke. 2014. “Informal Work Activity in the United States: evidence from Survey Responses.” Federal Reserve Bank of Boston Current Policy Perspectives No. 2014-1.