When the market plunged, investors realized the difficulty in putting a value on those products. 当市场暴跌的时候，投资者意识到这些金融产品很难进行定价。
A sharp economic slowdown in America as a result of the collapsing housing market would make this even more likely. 加之房地产市场暴跌，导致美国经济急剧放缓，增加了此项立法通过的可能性。
