Effective marginal tax rates measure how a household’s material resources change as its earned income rises. For example, when a household’s earnings from work rise by $100, its net resources may rise by less than $100 as those earnings may be subject to payroll and federal, state, and local income

The Tax Cuts and Jobs Act was passed into law on a dramatically accelerated schedule. That speed and the enormous scope of the TJCA and its individual elements suggests that alternatives may have been overlooked. The consequences of a proposed change in tax law are usually estimated with a