This book reprints 18 essays selected from almost 30 years of work by the author as a high level official at the UN Conference on Trade and Development, the US Treasury Department and the World Bank. These essays report some of the core analytical thinking behind positions taken by these...

Governments in more developed economies partially compensate import-competing industries when world prices fall, i.e. they lean against the wind. In less developed economies we often observe liberalization in response to the same shock. We use a political-support maximization model with revenue...

Increased international production fragmentation implies that firms at home rely on imported intermediates for production. In this context, tariff policy design needs to consider the impact downstream of changes in tariffs upstream. Policy makers embarking on tariff reforms need to answer...

We simulate a version of the EAGLE, a New Keynesian multi-country model of the world economy, to assess the macroeconomic effects of US tariffs imposed on one country member of the euro area (EA), and the rest of the world (RW). The model is augmented with an endogenous effective lower bound...