How much should the present generations sacrifice to reduce emissions today, in order to reduce the future harms of climate change? Within climate economics, debate on this question has been focused on so-called "ethical parameters” of social time preference and inequality aversion. We show...

This paper studies the impact of employment subsidies in a simple macroeconomic model with imperfect competition and unemployment due to wage rigidity. COmputed with a simple formula that is robust to the specification of imperfect competition and wage rigidity, subsidies can make an economy...

The paper considers the problem of comparing income distributions for heterogeneous populations. Following Atkinson and Bourguignon (1987), we divide the population in different groups of needs and evaluate the social welfare with a utilitarian function. By considering the Generalized...