This paper analyses whether it is worth taxing the black market. A theoretical optimal tax model provides a first analytical discussion. An empirical version allows us to estimate an optimal tax system for Madagascar. For reasonable inequality aversion parameters, the taxation’s rate of the...

It is traditionally claimed that the State has three main categories of policies to implement: allocation, distribution and stabilization policies. In the present chapter we will be concerned only with stabilization policies or, more generally, with the role public policies may have in...

This paper assesses the impact of a free means-tested complementary health insurance on doctor visits. In order to tackle the endogeneity issue of the complementary health insurance variable, we use information on the selection rule to qualify for the free plan and adopt a regression...