The existence of market power in the electricity market is a recurrent issue. Measuring and understanding market power practices in the Iberian electricity market turn out to be interesting: though a liberalized market, two integrated firms control 80% of total demand and there is a strong -...

This paper presents a survey of literature on the `resource curse', a puzzling empirical result that associates natural resource riches with lower economic growth. We show the main theories that attempt to explain the curse ? ranging from the structuralist theses of the 1950s to recent and more...

We use an extensive dataset on occupational wages to measure the manufacturing skill premium and evaluate the importance of the main drivers in literature plus the effects of natural resources and institutions. Results, regarding a panel of 21 countries between 1987 and 2003, suggest the...