In this paper we analyze the value of the information in a cooperative model. There is an agent (the innovator), having relevant information which can be sold to some potential buyers. The n potential users of the information share a market. The expected utility of each of them can be improved...

Based on analysis techniques including homogeneity testsand anomalies and trend analysis, a methodology was developed and applied to nine long monthlyrainfall series of the Peninsular Spain (1859–1997). Lying on the basis of a previousspatial regionalization, these series are considered to be...

We consider the general many-to-one matching model with ordinal preferences and give a procedure to partition the set of preference profiles into subsets with the property that all preference profiles in the same subset have the same Core. We also show how to identify a profile of (incomplete)...