O desmatamento na Amazônia atinge uma das maiores séries históricas de crescimento, e a floresta corre risco de atingir o tipping point. Sua degradação tem consequências globais, mas também efeitos locais, especialmente ...

Though only three years old, electronic commerce over the Internet has the potential to transform the marketplace. E-commerce will change the way business is conducted. Traditional intermediary functions will be replaced, ...

Electronic commerce is a relatively new phenomenon. Its rapid expansion since the mid-1990s has drawn attention to the impact it will have on promoting trade, economic growth and development. In addition to the many ...

This paper extends Alderete (2009) model of screening contracts to build electronic commerce between a large firm and a small and medium sized enterprise (SME) supplier. The large firm (principal) must choose among SME ...