Unskilled doesn't mean unnecessary Tyler Cowen and Daniel M. Rothschild, TYLER COWEN is a professor of economics at George Mason University and director of its Mercatus Center. DANIEL M. ROTHSCHILD is a researcher at the Mercatus Center.
See Sally count. See Sally eat. Catherine Price, CATHERINE PRICE is a former middle school math teacher whose writing has been published in the New York Times and by the Associated Press.