Barack Obama lost another economic adviser when Christina Romer announced that she would step down as head of the Council of economic Advisers.

奥巴马失去了另一位经济顾问ChristinaRomer，她宣布辞去经济顾问委员会主任一职。

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Barack Obama lost another economic adviser when Christina Romer announced that she would step down as head of the Council of economic Advisers.

奥巴马失去了另一位经济顾问ChristinaRomer，她宣布辞去经济顾问委员会主任一职。

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