O aumento da pressão sobre os recursos hídricos tem levado muitos países a reconsiderarem os mecanismos utilizados na indução do uso eficiente da água. Isso é especialmente verdade para a agricultura irrigada, uma das principais consumidoras de água. Estabelecer o preço correto da água...

In view of the structural changes experienced by Brazilian football as a whole, which is becoming better regulated and more transparently managed, it is necessary to examine the factors that now determine the attendance at football matches. This paper aims to examine the demand for tickets in...

This paper analyzes the impact of health system in the economic growth, based upon three macroeconomic models. The first one considers the economy with only one sector, but with morbidity; in the others the economy is divided in two sectors, the productive sector and the health sector,...