The paper investigates how Preferential Trade Agreements (PTAs) affect the range of goods exported by a nation. We use the Melitz model and highly dis-aggregated data on Euro-Mediterranean trade to measure the effect of preferential trade liberalization on the range of traded products. By...

The paper explains why institutions matter for a deep integration process, as illustrated by the liberalization of Non-Tariff Barriers (NTBs) in Europe. We argue that deep trade liberalization requires supranational institutions of deeper integration that permit enforcement, surveillance, and...

This paper presents a baseline model that illustrates the implications of Mutual Recognition Agreements (MRAs) for excluded nations. The model shows that MRAs can harm third country exports because of a trade-diversion effect. We use highly disaggregated trade data from developed and developing...

This paper uses highly disaggregated trade data to investigate geographic and product diversification patterns across a group of developing nations for the period from 1990 to 2005. The econometric investigation shows that the gravity equation fits the observed differences in diversification...