Robert Patrick Murphy is an American economist. Murphy is research assistant professor with the Free Market Institute at Texas Tech University. He has been affiliated with Laffer Associates, the Pacific Research Institute, the Institute for Energy Research (IER), the Independent Institute, the Ludwig von Mises Institute, and the Fraser Institute.

The Ludwig von Mises Institute for Austrian Economics, or Mises Institute, is a nonprofit think tank headquartered in Auburn, Alabama, that is a center for Austrian economics, radical right-wing libertarian thought and the paleolibertarian and anarcho-capitalist movements in the United States. It is named after the economist Ludwig von Mises (1881–1973) and promotes his version of heterodox Misesian Austrian economics.