The first and most recent development is the steepening of the U. S. Treasury yield curve and the rise of intermediate and long-term bond yields.

第一种方法，同时也是最近发展趋势，是让美国国债的收益率曲线变陡，提高中期以及长期债券的收益率。

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In a sign of yet more concern, Spain's bond yield ended Monday's session higher than it was before the weekend's events, with the yield on Spain's 10-year note -- effectively the country's borrowing costs -- posting its biggest one-day jump in a year.

CNN: First relief in Spain...then reflection

Spain's bond yield hit 6.3%.

WSJ: European Disunion: Dithering at the Top Turned EU Crisis to Global Threat

The point is that Italy's bond yield - the implicit interest rate it pays - is unlikely to fall decisively below the catastrophically unaffordable 7% unless and until the eurozone demonstrates that there is a bailout facility (of some sort) that has sufficient resources to lend to Italy if investors refuse to do so.

BBC: France squeezed by markets