This paper examines the process and outcomes of democratic decision-making in clubs where a club is defined by their sets of members whose preferences and decisions relate to the set of members in the club: the electorate to endogenous. Examples range from international organizations like the...

In an environment in which both buyers and sellers can undertake match specific investments, the presence of market competition for matches may solve hold-up and coordination problems generated by the absence of complete contingent contracts. In particular, this paper shows that when matching is...

This paper investigates the behaviour of bodies or organizations, operating in a stochastic environment, where there is a delegated decision maker.  A crucial decision is when to delegate to another decision maker.  The problem may be intrapersonal, as occurs when there are endogenously...

A new and powerful dictatorship result is presented. It is well known that in social choice problems, the negativism of the original Arrow result can be overcome by admitting information based on interpersonal comparisons. But what if individuals in society have different opinions about htese...

This paper examines the problem of distilling conflicting interpersonal comparisons into a single set of interpersonal comparisons. The mapping that achieves this has a richer co-domain than all social choice problems (and a richer domain than most social choice problems). The set of mappings...

Classical theories of exchange rates, such as Mint Par and Purchasing Power Parity (PPP), have the desirable property that they define a network of exchange rates in which no profit by 'compound arbitration' or 'cyclic arbitrage' is possible. Conversely, it will be shown that any network of...

Although conditions that exhaust the implications of rationality (homogeneity, symmetry, definiteness) are well known, these apply under a single set of constraints. If a situation can be compared with another situation were extra constraints are imposed, there are stronger implications. One...