特朗普经济政纲的真正危险,不在于其可能断送美国的繁荣,而在于推进繁荣后可能带来的长期环境成本。近八年多来欧美经济的缓慢复苏,催生了宏观经济学研究的新观念。原先主流学派认为财政货币政策只能刺激短期总需求,对长期供给和增长潜力是没什么影响的。然而,一些学者新近的研究成果表明,深度衰退 The real danger of Trump’s economic platform is not that it could ruin the prosperity of the United States but rather the long-term environmental costs that it may bring as it prospers. The slow recovery of the economies in Europe and the United States in the past eight years has given birth to new concepts in macroeconomic research. The original mainstream school believes that fiscal and monetary policies can only stimulate short-term aggregate demand and will have little impact on long-term supply and growth potential. However, some scholars’ recent research shows that the depth of recession