To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://mrctv.org/embed/2550" allowfullscreen></iframe> This video explains how the Joint Committee on Taxation's revenue-estimating process is based on the absurd theory that changes in tax policy -- even dramatic reforms such as a flat tax -- don't effect economic growth.