1 rich Libsyn https://www.libsyn.com 90 600 Elaine Kamarck,&amp;nbsp;a senior fellow in the Governance Studies program and director of the&amp;nbsp;Center for Effective Public Management&amp;nbsp;at the Brookings Institution, discusses her new report &quot;Hitting the wall: On immigration, campaign promises clash with policy realities&quot;&amp;nbsp;and addresses the costs associated with implementing Trump's proposed policies. Also in this episode: David Wessel, director of the&amp;nbsp;Hutchins Center on Fiscal &amp;amp; Monetary Policy, explains productivity growth in our regular &quot;Wessel's Economic Update&quot; segment. Subscribe to Brookings podcasts&amp;nbsp;here&amp;nbsp;or on&amp;nbsp;Apple Podcasts, send feedback email to&amp;nbsp;BCP@Brookings.edu, and follow us and tweet us at&amp;nbsp;@policypodcasts&amp;nbsp;on Twitter. The Brookings Cafeteria is a part of the&amp;nbsp;Brookings Podcast Network. The Brookings Cafeteria http://www.brookings.edu/research/podcasts/brookings-cafeteria-podcast <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/5495727/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/15841342