This paper estimates the effect of sales taxes on employment using county-level quarterly data and a "border approach," comparing employment changes for counties in states that raised sales tax rates with their cross-border neighbors. We augment standard distance-related border measures with an...

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 an 8 percentage point increase in labor force participation for single mothers in the lowest cost areas but no...