We address in this paper the question of the existence of a Social Welfare Function that would be sustainable and would allow us to obtain solutions to optimal growth models. We define sustainability by two new axioms called Never-decisiveness of the present and Never-decisiveness of the future....

This paper focuses on two equity dimensions of climate policy, intra- and intergenerational, and analyzes the implications of equity preferences on climate policy, and on the production and consumption patterns in rich and poor countries. We develop a dynamic two-region model, in which each...

The dynamics of a population and a resource are investigated in a maximin model based on Brander and Taylor’s stylization of Easter Island, in order to consider the sustainability of the society represented. There are continua of both regular and non-regular maximin solutions, the type...

The most widely accepted view of sustainable economic development is that it is economic development ensuring that each succeeding generation is no less well off than its predecessor. This mainstream approach, however, has several limitations. It can, for example, result in a development path...

Among the ethical objections to intergenerational impartiality is the violation of consumer sovereignty given that individuals are impatient. We accommodate that concern by distinguishing intra- and inter-generational discounting in an OLG model suitable for analyzing sustainability issues....

The connection between the emerging field of sustainability science and the economics of sustainable development has motivated a line of interdisciplinary research inspired by the notion of oppositive sustainability.Ó This notion is founded on three principles or pillars: (1) adopting a complex...