This book aims to study, from an approach linked to epistemology and the history of ideas, the evolution of economic science and its differing seminal systems. Today mainstream economics solves certain problems chosen within the scope of “normal science,” without questioning the epistemological foundations that support the paradigm within which they were conceived. Contrary to a Neoclassical interpretation, the historicist interpretation shows that, from theincommensurabilityof the different paradigms, it is impossible to conceive of a progress of economic science, in a long-term...