This paper argues that different types of trade liberalization { multilateral versus regional { may lead to different R&D and productivity levels of firms. Trade agreements between countries are modelled with a network: nodes represent countries and a link between the nodes indicates the...

To date, government procurement has been effectively carved out of the main multilateral rules of the WTO system. This paper examines the systemic and other ramifications of this exclusion, from both an economic and a legal point of view. In addition to relevant elements of the WTO Agreements,...

This paper attempts to fill a gap in the trade literature by providing a comprehensive overview of services liberalization commitments in the new generation of preferential trade agreements (PTAs) as compared to prevailing GATS commitments and Doha Round offers. By developing a new database, the...

Commitments in regional trade agreements (RTAs) that fall short of the same countries' obligations under the General Agreement on Trade in Services (GATS) are a relatively frequent phenomenon. However, they have gone widely unnoticed in the literature to date and drawn very little attention in...

In this paper, the two way relationship between deep integration and production networks trade is investigated. Deep integration is captured by a set of indices constructed in terms of policy areas covered in preferential trade agreements. An augmented gravity equation is estimated to...

Preferential trade agreements (PTAs) on services have proliferated since 2000. This working paper briefly presents the expansion of the dataset initially developed in Marchetti and Roy (2008). The data permits to assess the extent to which market access commitments undertaken by WTO Members in...

This paper explores the role that quality of infrastructure has on a country's trade performance, estimating a gravity model that incorporates bilateral tariffs and a number of indicators for the quality of infrastructure. The paper looks at the impact of the quality of infrastructure (road,...

The system of global agricultural and food trade is undergoing rapid processes of change, with important implications for economic development. In this paper we document and discuss these changes; including the rapid growth and structural change in agri-food trade, the increased consolidation in...

Building on the results of the OECD-WTO Trade in Value-Added TiVA database, the paper analyses the evolution of effective protection in about 50 developed and developing countries from 1995 to 2008. The paper reviews also the role of preferential agreements on effective protection as well as the...