This paper documents changes in the tax consequence of marriage over the period 1984 to 1997. Reversing the impact of the 1986 Tax Reform Act, tax acts in 1990 and 1993 are found to increasingly tax marriage. Our decomposition of different components show that, altogether, tax laws explain most...

This paper examines the distributional and behavioral effects of the Earned Income Tax Credit (EITC). We chart the growth of the program over time, and argue that several expansions show that real responses to taxes are important. We use tax data to show the distribution of benefits by income...

This paper examines the work incentives in the Social Security Disability Insurance (SSDI) Program under current law and proposed reforms. We begin with a discussion of the expected effect of the program on work effort according to the basic static labor supply model. In addition, we provide a...