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://www.mrctv.org/embed/2547" allowfullscreen></iframe> This video reviews real-world evidence showing that changes in marginal tax rates can have a significant impact on taxable income, thus leading to substantial amounts of revenue feedback.