One of the cornerstones of far-sighted infrastructure management is that it involves a life-cycle consideration, as endorsed notably by the U.S. Federal Highway Administration. Decisions on investments should be considered in terms of product performance over time. In spite of the initial...

The main purpose of this paper is to model the role of the narco-insurgency in the structure and functioning of the colombian cocaine market. The narco-insurgency gets important profits from this market by controlling the land for producing coca-leaf, and the production of inputs for trading...