Greg Mankiw

Nicholas Gregory Mankiw (/ˈmæn.kjuː/; born February 3, 1958) is an American macroeconomist and Chairman and Professor of Economics at Harvard University. Mankiw is best known in academia for his work on New Keynesian economics.From 2003 to 2005, Mankiw was chairman of the Council of Economic Advisers under President George W. Bush. In 2006, he became an economic adviser to Mitt Romney and continued during Romney's 2012 presidential bid.