When the G8 major economies convened at Camp David last weekend, the continuing crisis of the euro, common currency of 17 European Union (EU) members, dominated the economic discussions. The agonies of Greece, badly divided in recent parliamentary elections, and forced to vote again on 17 June, were at the forefront.

The following is a letter to the editor in response to an April 8 op-ed in The Financial Times on the possibility of countries opting to leave the eurozone.

Attempts at austerity and deleveraging in Europe have converted an economic problem into a political dilemma, with leftist governments rising against Germany's austerity-laced rescue packages. Germany now faces a tough economic decision that will involve choosing between a breakup of the current euro system and a movement toward a common fiscal policy in Europe.

Europe’s proposed financial firewall around Spain and Italy will prove any more effective in protecting those countries from another market onslaught than was the Maginot line in protecting France. The very design of the proposed firewall appears to be basically flawed in dealing with a renewed loss of market confidence in the euro’s long-run sustainability.

There are many reasons to fear that 2012 will be a highly challenging year for the US economy. This is not only because the economic recovery will face considerable headwinds and could be hit by a European financial shock, but also because the US appears to have run out of fiscal and monetary policy space to counter any renewed economic downturn with an additional stimulus.

With each passing day, Greece's economic and political malaise deepens despite one massive International Monetary Fund-European Union bailout package after another to keep that country afloat.

Financial markets around the world experienced tumultuous swings following Standard & Poor's first-ever downgrade of the U.S. credit rating on Aug. 5. An ongoing European debt crisis and forecasts for sluggish economic growth worldwide are also rattling investors.

The main problem with the recent IMF programmes to countries such as Greece and Portugal has not been one of size or duration but rather one of policy misdiagnosis.