This report describes and evaluates the present state of the Chilean infrastructure concessions program. This program is leading to a complete upgrade of Chile`s highway system and has been recently extended to seaports. The main principles underlying the economics of franchising are examined and used to evaluate the programof privatizations of highways and seaports. Compared
Current sales of most consumer durable goods are accounted for by replacements. However, only in recent years has the economic literature provided a more rigorous analysis of replacement purchases by incorporating elements of dynamic programming and of the theory of stochastic processes. This paper is an empirical study of household replacement decisions modeled as an