This paper presents a political economy model of exchange rate policy. The theory is based on a common agency approach with rational expectations. Financial and exporter lobbies exert political pressures to influence the government’s choice of exchange rate policy, before shocks to the economy...

Los recursos naturales representan el 20 porciento del comercio global de mercancías y poseen varias características distintivas. Tienen precios volátiles, dominan las exportaciones de muchos países y revisten vital importancia para los importadores. Generan grandes rentas cuya distribución...

This paper revisits the puzzle of immigration policy: standard economic theory predicts that free immigration improves natives' welfare, but (with few historical exceptions) an open door policy is never implemented in practice. What rationalizes the puzzle? We first review the model of...

We study immigration policy in a small open receiving economy under self-selection of migrants. We show that immigration policy choice affects and is affected by the migratory decisions of skilled and unskilled foreign workers. From this interaction multiple equilibria may arise, which are...

We propose a theoretical framework for analyzing the problems associated to unilateral immigration policy in receiving countries and for evaluating the grounds for reform of international institutions governing immigration. We build a model with multiple destination countries and show that...

This paper studies the relationship between export policy and food prices. We show that, when individuals are loss averse, food exporters may use trade policy to shield the domestic economy from large price shocks. This creates a complementarity between the price of food in international markets...

How can economic theory be useful in WTO arbitrations? Motivated by this question, this paper reviews the approach that is often used to determine the level of permissible retaliation in international trade disputes (the, so called, "trade effect" approach), and its implementation under specific...

This paper focuses on the sluggish growth of world trade relative to income growth in recent years. The analysis uses an empirical strategy based on an error correction model to assess whether the global trade slowdown is structural or cyclical. An estimate of the relationship between trade and...