というNBER論文が上がっている(ungated版)。原題は「Lessons from the Biggest Business Tax Cut in US History」で、著者はGabriel Chodorow-Reich(ハーバード大)、Owen M. Zidar(プリンストン大)、Eric Zwick(シカゴ大)。 以下はその要旨。 We assess the business provisions of the 2017 Tax Cuts and Jobs Act, the biggest corporate tax cut in US history. We draw five lessons. First, corporate tax revenue fell by 40 percent due to the lower rate and more generous exp