According to a widely held belief, ?all who are able to work, should work?. We consider this statement within a framework of non-linear taxation. The crucial difference between our model and the standard model is that the government can distinguish between productive persons and the disabled. A...

Many public goods like dams, fire departments, and lighthouses do not provide direct utility but act more as insurance devices against floods, fire, and shipwreck. They either diminish the probability or the size of the loss. We extend the public good model with this insurance aspect and...

Recently, early investments in the human capital of children from socially disadvantaged environments have attracted a great deal of attention. In a discrete version of the Mirrlees model with a parents' and a children's generation we show the intra-generational and the inter-generational...