The interior drive for corporates as profit-oriented social organizations to take social responsibilities is the economic stimulus from market;

企业作为一个营利性的社会经济组织，来自于市场的经济刺激无疑是其承担社会责任的内在动因。

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That's because the financial downturn and expensive stimulus programs could drive the federal deficit over a trillion dollars, making additional federal programs a hard sell.

NPR: To Face Economic Crisis, Obama Moves Quickly