We demonstrate that the Varian (1980) model of sales has a unique Nash equilibrium when firms incur costly advertising to compete for informed consumers. The equilibrium is symmetric. In particular, with costly advertising, the asymmetric equilibria highlighted by Baye et al. (1992) do not arise.

This study analyses the extent to which e-commerce provisions in existing RTAs can be multilateralised. E-commerce has been recognised as an important engine for growth and development, yet WTO negotiations in this area have yielded very little progress so far. Against the backdrop of WTO...

Globalisation in the pharmaceuticals sector is entering a new phase. Many new drugs are marketed globally, and these revenues encourage further investment in research and development (R&D). The industry is undergoing substantial transition, with increased competition and downward pressure on...

Information and communications technology (ICT) has been seen as a major contributor to productivity growth and as a key tool for innovation. Trade liberalisation can play a role in encouraging ICT adoption by fostering competition and by reducing ICT prices. While the trade in ICT goods has...

This paper builds on recent generalisations of theory and empirics of comparative advantage and establishes the relative importance of different sources of comparative advantage in explaining trade, with particular focus on policy and institutional factors. The broad policy and institutional...

This report presents the findings of the OECD indicators for assessing the economic and trade impact of specific trade facilitation measures in OECD countries. Twelve trade facilitation indicators (TFIs) have been constructed, corresponding to the main policy areas under negotiation at the WTO,...

Do pro-trade effects of free trade agreements reflect timing of policy or dynamic trade adjustment? Only the latter involves dynamic welfare gains. I find that dynamic trade adjustment is as important as the immediate impact effect of free trade agreements.

This paper uses survival analysis to investigate the effect of innovation on export duration of 105 countries at the product level. The estimation shows that the duration of exports increases with innovation. The effect is stronger for differentiated products than for homogeneous products. The...

This study analyses linkages between trade and innovation in the chemicals sector, building on past work at the OECD on trade and innovation. The chemicals sector has a long history of innovation and is a large trading item. It covers very diverse sub-sectors. This paper analyses and compares...

This paper addresses tariff revenue concerns that some countries have been expressing in the context of the current multilateral trade negotiations under the Doha Development Agenda. This paper: discusses methodological issues associated with estimating revenue impacts; provides impact estimates...