- Explain why the optimists argue that economic integration leads to less asymmetric shocks.
- Explain why the pessimists argue that economic integration leads to more asymmetric shocks.
- Why is the existence of nation-states in a monetary union a potential source of asymmetric shocks?
- Under what conditions is a centralization of wage bargaining not a good idea in a monetary union.
- Are the inflation differentials observed in the Eurozone prior to the crisis mainly the result of the Balassa–Samuelson effect?
- Explain why the low-inflation countries in Europe were more reluctant than the high-inflation countries to join the monetary union. What was the effect of this asymmetry in preferences?
- Explain why the costs of a monetary union are typically smaller for relatively open economies than for relatively closed ones.