美国国家经济研究委员会是决定美国是否经济衰退的权威机构，在他们对经济衰退的定义里，没有说到鸡地屁！鸡母鸡啊？？？

The National Bureau of Economic Research (NBER) Business Cycle Dating Committee—the official recession scorekeeper—defines a recession as “a significant decline in economic activity that is spread across the economy and that lasts more than a few months.”