ECBs bond purchases keep borrowing costs low for France and Belgium, not Spain and Italy.

French yields may rise as the economy stagnates and joblessness rises.

French yields may rise as the economy stagnates and joblessness rises.

Contingency plans to enable bank to resume trading bonds of nations that exit euro.

Contingency plans to enable bank to resume trading bonds of nations that exit euro.

More disappointing auction results after Moodys downgrades 28 Spanish banks

More disappointing auction results after Moodys downgrades 28 Spanish banks

Demand for nations first zero-coupon issue reflects safe-haven buying.