This Paper explores the implications of the recent sharp rise in US wage inequality for welfare and the cross-sectional distributions of hours worked, consumption and earnings. From 1967 to 1996 cross-sectional dispersion of earnings increased more than wage dispersion, due to a rise in the...

This paper analyzes the problem of optimal taxation of top labour incomes. We develop a model where top incomes respond to marginal tax rates through three channels: (1) the standard supply-side channel through reduced economic activity, (2) the tax avoidance channel, (3) the compensation...

Some existing welfare programs (“work-first”) require participants to work in exchange for benefits. Others (“job search-first”) emphasize private job-search and provide assistance in finding and retaining a durable employment. This paper studies the optimal design of welfare programs...

A Welfare-to-Work (WTW) program is a mix of government expenditures on various labor market policies targeted to the unemployed (e.g., unemployment insurance, job search monitoring, social assistance, wage subsidies). This paper provides a dynamic principal-agent framework suitable for analyzing...

The objective of this research is to document and to explain trends in inequality in 20th century France. Data from income tax returns (1915-98), wage tax returns (1919-98) and inheritance tax returns (1902-94), is used in order to compute fully homogeneous, yearly estimates of income...

This Paper presents data on the evolution of top incomes and wages from 1956 to 2000 in India using individual tax returns data. Our data shows that the shares of the top 0.01%, the top 0.1% and the top 1% in total income shrank very substantially until the early-to-mid 1980s, but then went back...