Regional liberalization sweeps the globe like wildfire while multilateral trade talks proceed at a glacial pace. Why are countries eager to liberalize regionally but reluctant to do so multilaterally? The answer of the GATT-is-dead school is that multilateralism is too cumbersome for...

While anecdotal evidence suggests that interest groups play a key role in shaping immigration policy, there is no systematic empirical analysis of this issue. In this paper, we construct an industry-level dataset for the United States, by combining information on the number of temporary work...

We analyse politically motivated privatization design in a bipartisan environment where politicians lack commitment power. Suppose the median class voters a priori favour redistributive policies. If the privatization programme succeeds in allocating enough shares to these citizens, they become...

We analyse the arguments in favour and against binding fiscal rules such as those recently agreed by European countries as preconditions for participation in the third phase of the European Monetary Union. The evidence in the paper suggests that a number of EC countries are following...

We present a model of large-scale economic reforms, modelled on the transition process in Eastern Europe, with aggregate and individual uncertainty concerning the outcome of reforms. The government is assumed to choose the speed and sequencing of reforms. We compare `big bang' strategies with...

Despite restrictive migration policies, large numbers of undocumented migrants reside in many destination countries. If official migration targets are not enforced, why are they devised? To address this puzzle, we develop a political agency model with uncertainty on the migrants' supply, where...