奧地利經濟學派
Frank Albert Fetter (; March 8, 1863 – March 21, 1949) was an American economist of the Austrian School. Fetter's treatise, "The Principles of Economics", contributed to an increased American interest in the Austrian School, including the theories of Eugen von Böhm-Bawerk, Friedrich von Wieser, Ludwig von Mises and Friedrich Hayek.