Traditional explanations for the existence of barter trade have only very limited explanatory power. In particular, barter trade can neither overcome liquidity shortages nor make up for marketing deficiencies. It is argued that barter trade makes sense only in the presence of interventions in...

This paper presents evidence on biased voting by jurors from the Warsaw Pact countries who ranked high-level chess games. The roots of this bias are probably ideological, as there were no formal benefits for biased voting. Furthermore, this bias is observed only for jurors from Eastern...