In Athens, Aris Iordanidis, 25, an economics graduate working in a bookstore, resents paying high taxes to finance Greece’s bloated state sector and its employees. “They sit there for years drinking coffee and chatting on the telephone and then retire at 50 with nice fat pensions,” he said. “As for us, the way things are going we’ll have to work until we’re 70.”

In Rome, Aldo Cimaglia is 52 and teaches photography, and he is deeply pessimistic about his pension. “It’s going to go belly-up because no one will be around to fill the pension coffers,” he said. “It’s not just me; this country has no future.”

Changes have now become urgent. Europe’s population is aging quickly as birthrates decline. Unemployment has risen as traditional industries have shifted to Asia. And the region lacks competitiveness in world markets.