This paper analyzes the current water crisis in Greater São Paulo. It is based on a diagnosis of the main barriers that impeded government and other stakeholders at different governance scales to take action to guarantee a secure water provision. The objective was to discuss why there was a...

This paper analyzes the current water crisis in Greater São Paulo. It is based on a diagnosis of the main barriers that impeded government and other stakeholders at different governance scales to take action to guarantee a secure water provision. The objective was to discuss why there was a...

More than 70% of global e-mail traffic consists of unsolicited and commercial direct marketing, also known as spam. Dealing with spam incurs high costs for organizations, prompting efforts to try to reduce spam-related costs by installing spam filters. Using modern econometric methods to reduce...