"Estache, Laffont, and Zhang develop a model to analyze the effects of asymmetric information on optimal universal service policy in the public utilities of developing countries. Optimal universal service policy is implemented using two regulatory instruments pricing and network investment....

"Estache and Rossi bring new empirical evidence on the impact of the choice of ownership and regulatory regime on firms' productivity and prices paid by consumers. They collect the evidence from a sample of electricity distribution companies in Latin America. The authors rely on estimations of...

"Da Silva, Estache, and Jarvela describe the evolution of the financing structure of regulated privatized utilities and transport companies. To do so, they rely on a sample of 121 utilities distributed over 16 countries, and 23 transport infrastructure operators and 23 transport services...

"Estache and Pinglo present a basic assessment of the financial performance of infrastructure service operators in developing countries. They rely on a new database of 120 companies put together to track the evolution of the cost of capital, the cost of equity, and the return of equity for...

Trujillo, Martín, Estache, and Campos provide empirical evidence on the impact that private participation in infrastructure has had on key macroeconomic variables in a sample of 21 Latin American countries from 1985–98. Specifically, they look at the effects on GDP per capita, current public...

If having firm-driven renegotiations of contracts for infrastructure services is a major concern, efficiency should not be the only consideration in selecting an operator, indeed, consumers may want to award the concession to a less efficient firm if that would reduce the probability of...