The paper examines the possibilities to improve efficiency in Internet pricing by introducing pre-purchase contract. One can regard pre-purchase market as a device for providing guaranteed services and as an alternative to smart market that can implement expected capacity pricing in an efficient...

Starr (1973) showed that, if people have different subjective probabilities, ex ante and ex post efficiency conflict. Conversely, under the simple preferences that he considered, the discrepancy between ex ante and ex post efficiency disappears when subjective probabilities are identical. Here I...

Neste trabalho o método de opções reais foi utilizado, em confronto com o do valor presente líquido, para avaliar se uma parte do Parque dos Manguezais, em Recife-PE, maior área de manguezal urbano do mundo, deve ou não ser utilizada para construção de uma rodovia, se sua totalidade deve...

We derive a family of probabilistic choice models including the multinomial logit model, from a microeconomic model in which the decision maker has to make some effort in order to avoid mistakes when implementing any desired outcome. The disutility of this effort enters the decision maker's goal...

This paper models the constitutional design process, and points out the importance of political communication (defined as the level of information about the social distribution of policy preferences that individuals hold, at the time of this process) on the "extent" of "democratic restraints" of...

To end a life in suicide is a tragic and irreversible event, and a multiple of causes can lead to the fatal decision to commit suicide. But can legalized gambling be singled out as a primary, if not even determinant, cause for suicides in gaming markets?.

When n individuals satisfy the axioms of subjective expected utility (SEU) theory and these individuals' probabilities or/and utilities are sufficiently diverse, it is impossible to aggregate the individuals' preferences into a (n + 1)-preference which is both Paretian and in agreement with SEU...

The “Stern Review: The Economics of Climate Change” reached conclusions and policy recommendations dramatically different from most of the earlier economic analyses of climate change. It found that the costs of climate change, as well as the potential net benefits of greenhouse gas...

Two of the features that distinguish Social Security and many other state mandated pension plans around the world are that (i) a minimum level of savings for retirement is imposed on most citizens and (ii) individuals cannot decide how their contributions are invested. Here, a rationale for...