12370schools of economic thoughtTT0000-00-00 00:00:00NT9601Austrian SchoolPTNT9599classical schoolPTNT9602Historical SchoolPTNT9603institutionalist schoolPTNT8516Keynesian SchoolPTNT9597mercantilismPTNT9600neoclassical schoolPTNT9596proclassical schoolPTNT9598psysiocracyPT