多くの経済学者が署名した5/3付けと5/11付けの2つの公開書簡にマンキューがリンクしている。 以下は5/11付けの書簡。 We enthusiastically endorse President Trump's economic agenda to create jobs and restore economic growth. We believe the President's Tax Cuts and Jobs Act (TCJA), which lowered the corporate income marginal tax rate from 35% (previously the highest rate among OECD countries) to 21% and provides individual income tax relief for tens of m