This paper analyzes the optimal design of general nonlinear tax-transfer schedules for couples under unitary and collective approaches to family decision making. We consider a double-extensive model of labor supply where each spouse makes a labor force participation choice for given hours of...

An emerging consensus is that labor force participation is more responsive to taxes and transfers than hours worked. To understand the implications of participation responses for the welfare analysis of tax reform, this paper embeds this margin of labor supply in an explicit welfare theoretic...

Starting with Vickrey (1945) and Mirrlees (1971), the optimal tax literature has studied the design of a personal income tax. The assumed ideal would be to tax earnings ability. Earnings ability is unobservable for tax purposes, however. Past papers have focused instead on designing a tax on...