We examine electricity market reform in Brazil: from the 1990s till 2004 the largely hydro-powered market cleared using a market mechanism, and in March 2004 reformed to a single buyer structure. We model monthly log price differences using a two-state Markov Switching model, allowing water...

The main objectives of regulatory reform and privatization of infrastructure in Brazil were to attract new private investment, increase efficiency and reduce the public debt through the use of privatization revenues. Whereas the evidence suggests that regulatory reform (privatization included)...