This paper analyses the impact of various pricing systems for electricity in Medellín, Colombia. The basic system is one of simple marginal cost pricing with no two-part elements and single price is that for which Medellín can buy and sell electricity form national network. We consider various...

There has been considerable interest in access rates in Australia since the development of National Competition Policy. This paper provides a framework for analysing the different situations in which access is an appropriate policy tool. It argues that access does not necessarily raise welfare...