That good-government precondition is crucial, however, and causes the team some difficulty.

ECONOMIST: Development

The steady loss of wage competitiveness relative to Germany has been one of the troubling and underlying causes of economic difficulty for a number of euro-zone members since the launch of the single currency.

WSJ: Odds Stacked Against Latest EU Pact

More severe heart failure causes swollen legs and the patient has difficulty breathing when lying flat.

CNN: Could childhood chemo cause heart problems for an adult?