但美国共和党却一直在寻求降低富人的税收，理据是通过降低边际税率来促进投资、就业和经济增长，从而实现财富向社会其他阶层“滴涓”渗透。
But US Republicans have long pushed to lower taxes on the rich, arguing that lowering marginal tax rates will promote investment, employment, and economic growth, which will cause the wealth to “trickle down” to the rest of society.