American economics established its scientific and political authority during the turbulent economic times of the long Progressive Era, 1885 to 1918. The rise of American economics is a tale with three acts. In the first act, a small band of progressive economists, many of them Protestant evangelicals on a self-appointed mission to redeem America, transformed the nature and practice of their own enterprise. From 1880 to 1900, both fostering and benefiting from a transformation of American higher education, the progressive economists established economics as a university discipline, transforming American political economy from a species of amateur, public-intellectual discourse into a professional, expert, scientific discipline-economics. In the second act, the upstart economists, writing with the scientific authority of their new professorial chairs, helped convince Americans and their political leaders that laissez-faire was doubly wrong, both economically outmoded and ethically stunted. Industrial capitalism, progressive economists said, created profound social conflicts, operated wastefully, and distributed its copious fruits unjustly. Moreover, the new economy History of Political Economy 47 (annual suppl.