We examine the effect of unconditional cash transfers by a unitary discrete labour supply model. We argue that there is no negative income effect of social transfers in the case of poor adults because leisure could not be assumed to be a normal good under such conditions. Using data from the...

This is an introduction to the papers in this special issue on policy simulations discussing a variety of simulation models. Simulation modelling has become a powerful tool to analyse hypothetical and actual policy changes. This issue contains analyses based on both macro- and micro-level data....