. >> tom: and finally martin feld stein. >> and 2011, why marlty today? >> well, for fourlt years, he's been a deficit hawk for 40 years. and concerned about forming policy, and studying the effects of government spending as an academic in the reagan white house, and studying the effects of the government budget and the downside of that. some of these issue that is come to the fore, and marty feldman is right in the thick of it. it's a conservative reagan and considers himself a core republican. the trick is whether he can get a hearing from fellow republicans and his ideas on tax policy at the moment are getting a better hear for example democrats. >> tom: his ideas have been there for 40 years, but the politics have changed significantly. >> moving on beyond that, >> tom: our guest is rob deiterich with bloomberg market magazine. >> susie: here's what we're watching for tomorrow: as we mentioned, federal reserve officials release their interest rate decision. we'll also see the august reports for existing home sales and weekly mortgage applications. hil