Sustainable development is the theme that has remained in the interest for more than three decades, as the result of which various solutions have been developed that seek to implement and control sustainability development in companies. The hydropower sector seeks to address its environmental...

Two groups produce a network good perceived by a third party, such as a police or military institution, as a "public bad", referred to as "crime" for simplicity. These two groups, considered mafias, are assumed to be antagonists, whether they are enemies or competitors in the same market,...