At the extraordinary EU Council of 21 July European leaders have to accomplish a triple-mission. First, they should pave the way to restoring solvency in Greece by initiating debt reduction. Softening the Greek debt burden implies i) reducing the interest rate on official lending, ii) requesting...

Extensive prior research on the economics of European monetary union highlighted some potential risks (the known unknowns) but overlooked others (the unknown unknowns). Asymmetries among participating countries, the potentially destabilising character of a one-size-fits all monetary policy, the...