This paper analyses the outcome of non-cooperative national efforts in combatting global pollu-tion problems when governments are elected by their citizens. It is well-known that the latter tend to vote governments that are less 'green' than the median voter in order to commit to lower national...

Least-Unmatched Price Auctions have become a popular format of TV and radio shows. Increasingly, they are also applied in internet trading. In these auctions the lowest single (unique) bid wins. We analyze the game-theoretic solution of least unmatched price auctions when prize, bidding cost and...

We examine an experimental gift exchange game in which the players can improve upon theunique no-gifts equilibrium through cooperative gift giving. The main feature of the study is thatthere are two different types of gift exchange, which we call simple and complex exchange,respectively. Complex...

This paper investigates whether transactions where the buyer (or the seller) always moves first, andthe seller (or the buyer) always moves second in the exchange gives higher payoffs than exchangesin which it is randomly determined who moves first. We examine the effect of two...

Why do people in rich countries not transfer more of their income to people in the world's poorest countries? To study this question and the relative importance of needs, entitlements, and nationality in people's social preferences, we conducted a real effort fairness experiment where people in...

In this paper we reply to Binmore and Shaked's criticism of the Fehr-Schmidt model of inequity aversion. We put the theory and their arguments into perspective and show that their criticism is not substantiated. Finally, we briefly comment on the main challenges for future research on social...