People and Markets (Microeconomics) -- Crises of Market Economies (Macroeconomics) -- Trade and Changes in the World Economy (Foreign trade) -- The State and Social Matters (Public Finance).The economies of the European Union are today highly integrated. Constitutive part of this high degree of integration is the euro which unites most of the Member Stateswithintheeuro-zone. Inordertoensurepros…