The Interaction of Metropolitan Cost-of-living & the Federal Earned Income Tax Credit: One Size Fits All?

This paper explores the interaction between the federal Earned Income Tax Credit (EITC) and the cost-of-living faced by single mothers. After the 1993 EITC expansion, we identify up to a 10 percentage point increase in labor force participation for single mothers in the lowest cost areas but no discernable response in the highest cost areas. We conclude that the EITC