The pro-growth rationale for reducing the US corporate tax rate is compelling, and explains why Obama has proposed cutting it from 35% to 28% (roughly the weighted average rate of the other developed countries).
用有利于增长来论证降低美国公司税的必要性十分有力，这也解释了为何奥巴马建议将税率从35%减至28%（大约相当于其他发达国家的加权平均水平）。