"The data does not support that high-income tax cuts are the main drivers of growth, so I don't think that uncertainty over what the tax rate will be for someone that makes a million dollars a year has that big an impact on the economic growth rate in the country."
Austan Goolsbee is an American economist who served as chair of the Council of Economic Advisers and later became president of the Federal Reserve Bank of Chicago. He is known for work on public policy and economic analysis.