A large informal sector is a challenge for developing countries building up social protection systems. Expanding social safety nets reduces poverty, but financing them can increase the tax burden, potentially reducing availability of formal sector jobs. This paper quantifies impacts on income...

An important feature of aid to developing countries is that it is given to the government. As a result, aid should be expected to affect fiscal behaviour. Traditional approaches to modelling fiscal effects are beset by theoretical and empirical problems. This paper applies techniques developed...

It is common practice in empirical development macroeconomics to use cross-country samples for econometric analyses. One issue that is rarely addressed in this literature is the appropriateness of pooling when panels are used. In particular, does it matter to the results if the countries exhibit...