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美国当前的经济衰退已经持续了四年,其间,有超过27个月份失业率高于9%。经济学家不知道经济将在何时复原。我们对这次衰退还有很多不了解的地方。可见,我们对市场经济的运行还有许多不懂之处。
The current economic recession in the United States has lasted for four years, during which more than 27 months saw the unemployment rate higher than 9%. Economists do not know when the economy will recover. We do not know much about this recession yet. As we can see, there are many things we do not understand about the operation of a market economy.