This paper investigates a specific aspect of international production linkages that, following Hummels et al. (2001), is commonly designated as vertical specialization (VS) - the use of imported inputs to produce goods that are afterwards exported. We propose a relative measure of VS-based trade...

This paper analyses the relevance and the characteristics of the international fragmentation of production in the Portuguese economy. The empirical trade literature suggests different measures of fragmentation, changing the scope of the concept and using alternative sets of information. The...

We discuss thje role of the dispute settlement mechanism (DSM) of the World Trade Organization (WTO) in the context of a complex characterization of globalization.The dispute settlement mechanism (DSM) of the World Trade Organization (WTO) is at present a controversial exercise at the...