Empirical work on intra-industry trade (IIT) is almost 30 years old. Initial research sought to identify if IIT was a significant share of total trade (TT). The Grubel-Lloyd (GL) index was widely used for this purpose, since it provides a relatively reliable measure of the importance of IIT at...

Empirical work on intra-industry trade (IIT) is almost 30 years old. From the earliest analyses of IIT, the phenomenon has been associated with Regional Trading Agreements (RTAs). An important motivation for this research is associated with the issue of adjustment costs; if most of the growth in...

Intra-industry trade (IIT) related concepts have often been used as indicators of the extent to which trade growth can be accommodated without factor market disruption. The most commonly used indicators have been movements in the Grubel-Lloyd (GL) index. However, GL-based indicators are...