The external costs and their inclusion, as a correction factor, to the calculation of the commercial effects of the companies, at micro level, respectively the negative impact of unsustainable use of natural environment at the macro level, still represents the research challenge. The...

Cross-disciplinary ?happiness research? has made big progress in the measurement of individual welfare. This development makes it tempting to pursue the old dream of maximizing aggregate happiness as a social welfare function. However, we postulate that the appropriate approach is not to...

We develop a model of social choice over lotteries, where people's psychological characteristics are mutable, their preferences may be incomplete, and approximate interpersonal comparisons of well-being are possible. Formally, we suppose individual preferences are described by a...

Cross-disciplinary ‘happiness research’ has made big progress in the measurement of individual welfare. This development makes it tempting to pursue the old dream of maximizing aggregate happiness as a social welfare function. However, we postulate that the appropriate approach is not to...