Why do power prices seem to be correlated with the carbon price in some markets and not in others? This crucial question is at the centre of Francesco Gullì's enlightening book, through which the contributing authors investigate a number of related issues. In particular, they explore why power...

Creativity is often highly concentrated in time and space, and across different domains. What explains the formation and decay of clusters of creativity? We match data on notable individuals born in Europe between the XIth and the XIXth century with historical city data. The production and...