But the U.S.reaction to Thursday's attack was at an unusually high level, with both President Obama and Secretary of State Hillary Clinton issuing written statements expressing sympathy to the families of victims and calling for the attackers to be held accountable.

VOA: standard.2010.07.16

They deal with, principally, state and local governments who are issuing bonds to raise money for their activities, like New Haven, for example, or any other state or local government.

他们主要与,州和当地政府打交道,这些政府机构通过发行债券筹资,例如纽黑文市,或者其他的州,或者其他的当地政府

耶鲁公开课 - 金融市场课程节选