经济学家在应对美国经济走势疲软时通常会运用三大理论,一是凯恩斯理论,倾向于通过低税收和政府增加支出来提振经济;二是支出/债务理论,倾向于两者都能有所节制;三是不确定理论。不论在哪一种理论框架下,避免财政悬崖的方案都不能算是经济上的成功。 Economists usually use three theories when dealing with the weakening of the U.S. economy. One is Keynesianism, which tends to boost the economy through low taxes and government spending. The second is expenditure / debt theory, which tends to be both Control; Third, the theory of uncertainty. No matter what kind of theoretical framework, to avoid fiscal cliff plan can not be regarded as economic success.