This paper examines if taking into account changes in the number of producers, or equivalently changes in the product variety space over the business cycle, helps to understand and replicate international business cycle facts. To this end, we develop a two-country model in which the economy is...

The objective of this article is to investigate whether, despite of the goal of utility maximization defended by the neo-classic economic theory, the altruism can prevail inside organizations. Initially, one brief discussion of the altruism will be presented, analyzing this concept from some...

A economia e valoração dos serviços ambientais / Alexandre Rivas -- A economia ambiental / James R. Kahn e Alexandre Rivas -- A economia e a falha dos mercados / James R. Kahn e Alexandre Rivas -- Intervenção governamental na falha do mercado / James R. Kahn e Alexandre Rivas -- Abordagens...

This text has two objectives that complement each other. First, to investigate the behavior of social policy and its consequences. Then to assess whether Brazilians became more conservative, despite the progress seen in social actions. As a methodology, a descriptive analysis of data from...

This text has two objectives that complement each other. First, to investigate the behavior of social policy and its consequences. Then to assess whether Brazilians became more conservative, despite the progress seen in social actions. As a methodology, a descriptive analysis of data from...