Judging by the financial market's renewed unease about Italy and Spain over the past week it would seem that all that the European Central Bank's €1 trillion liquidity injection in the European banking system bought was around four months of relative market calm.

On May 6, all eyes will be focused on the second round of the French presidential election, which Socialist challenger Francois Hollande is likely to win. Equally important for Europe’s future is the Greek parliamentary election scheduled for the very same day.

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.

These days, billions of dollars is spoken of as pocket change. A by-product of massive government debt burdens and decades of cheap cash from central banks is the notion that, while solvency might be important, liquidity should be easy to find. Particularly for financial institutions, the official state position appears...

Many people, observing the severe problems caused by Greece and other financially weak members of the European Union, wonder why the United States is not similarly afflicted. After all, the structures seem quite similar; the EU is united through a treaty into a single political grouping, while the U.S. is a union of states in a constitutional system. 

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In the months ahead, there will be a renewed intensification of the European debt crisis that could have major implications for the US economy.

If past is prologue to the future, there is little reason to believe that Merkel will allow the ECB to provide unlimited support to the periphery.

Instead of placing undue reliance on all-too-fallible bank supervisors and regulators, should we not now be considering doing something serious about the perverse incentives to overly risky bank lending, as well as to the ‘too big to fail’ problem in the US and global banking systems.