Comprehensive data on consumption expenditures have historically not been collected in US longitudinal household surveys. The Panel Study of Income Dynamics (PSID) expanded its expenditure data collection in 1999 and 2005. We examine these new expenditure data, highlighting several unique...

"There is a large literature showing that the self employed underreport their income to tax authorities. In this paper, we quantify the extent to which the self employed systematically underreport their income to U.S. household surveys. To do so, we use the Engel curve describing the...