This paper, intended for researchers, introduces a stochastic method for calculating the optimal tax schedule based on taxpayer utility, population skill distribution, and wages. It implements and extends the classic approach to optimal income tax calculation introduced by J.A. Mirrlees. A...

In 2016, the Polish government introduced a large child benefit, called "Family 500+", with the aim to increase fertility and reduce child poverty. It is universal for the second and every further child and means-tested for the first child. We study the impact of the new benefit on female labor...

This paper studies the effects of child disability on mothers’ participation in the labor force using Australian data. We formulate a bivariate Probit model in which mothers’ employment and welfare recipient status are treated as the dependent variables and child disability is responsible...