Globalisation is a highly controversial topic. Despite its potential for accelerating growth and reducing poverty (to which most policy makers and economist would agree) objections are often expressed about the position of developing countries, and a number of damaging side-effects of the...

Tight oligopolies are oligopolies the market characteristics of which facilitate the realisation of supranormal profits for a substantial period of time. We entangle the link between market structure and the possibility of welfare reducing behaviour by firms. A useful distinction can be made...

Pleas for a level playing field, for instance in international trade, are often not well-founded. This is because it is not exactly clear what a 'level playing field' means. But even if it would be clear what the plea would imply, a level playing field is not always desirable from an economic...