We consider a market with concentrated domestic buyers and concentrated foreign sellers and explore the extent to which domestic regulation helps to increase the buyers' countervailing power against the foreign sellers. We use the Shapley value to describe the distribution of the trade surplus...

The concept of fair representation of voters in a committee representing different voters' groups, such as national representations in union of states, is discussed. This concept, introduced into discussion about voting rights in the Council of European Union in 2004, was narrowed to proposal of...

Power indices suggest that adding new members to a voting body may increase the power of an existing member, even if the number of votes of all existing members and the decision rule remain constant. This phenomenon is known as the paradox of new members. This paper shows that the paradox has...

This paper sheds new light on the economic logic of voluntary associations and the relationship between individual contribution and collective action. The aims are twofold.Firstly, we seek to explain how “team reasoning” (Bacharach et al. 2006) can deeply change the functioning of voluntary...

The natural gas supply of the Eastern European countries located between Germany and Russia has always been problematic. A historical reliance on Russia has been eased by increased connectivity to the West. Recent developments may lead to a diversified source but via a single supply route,...

Power indices suggest that adding new members to a voting body may increase the power of an existing member, even if the number of votes of all existing members and the decision rule remain constant. This phenomenon is known as the paradox of new members. This paper uses the leading model of...

Many local public goods are provided in coalitions. When coalitions form they may have the power to exclude members. The core applies to such cases. When coalitions cannot exclude members, all who prefer the provided public good can join. The no-exodus equilibrium is proposed for such cases. It...

The European Union used to make decisions by unanimity or near unanimity. After a series of extensions, with 27 member states the present decision making mechanisms have become very slow and assigned power to the members in an arbitrary way. The new decision rules accepted as part of the Lisbon...