There has been little empirical work evaluating the sensitivity of fertility to financial incentives at the household level. We put forward an identification strategy that relies on the fact that variation of wages induces variation in benefits and tax credits among "comparable households...

We analyze optimal taxation in an economy with monopsonistic labor markets. Theindividuals, whose only decisions are whether to work, or not, have heterogeneousproductivities and opportunity costs of work. Given its preferences for redistribution, thegovernment, which does not observe the...