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...

O sector público desempenha importantes tarefas de afectação e de redistribuição de recursos na sociedade. Mas, a promoção da eficiência, da equidade e do estímulo ao crescimento e à estabilidade, são as suas grandes linhas gerais de orientação, as quais orientam-se para a...

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...

Negotiation is a word that gains more importance nowadays. Understanding the bargaining process is an issue that people, enterprises, labor unions and governments are caring about. The main point studied here is the issue of how the government takes positions in a bargaining process with its...

The natural capital is an important part of the national wealth. However, we haven't yet had its appropriate evaluation in many cases (including the ecosystems of natural protected areas). As a consequence what we normally measure as the national wealth or total capital is a small part of what...

This work presents experimental results on a coordination game in which agents must repeatedly choose between two sides, and a positive fixed payoff is assigned only to agents who pick the minoritarian side. The game presents a variety of asymmetric pure strategy equilibria, and a unique...