This paper analyses the foundations of efficient-firm regulation (implemented in Chile for almost two decades), and the formulas that are used to set the prices of water/sanitation companies, electric power distributors and the dominant phone companies. We show that efficient-firm regulation...

When the La Niña drought hit Chile in 1998–99, the country's recently reformed electricity sector suffered a price collapse. Power outages followed—but were they inevitable? No. The electricity shortage can be blamed on the rigid price system and deficient regulatory governance. In the...