Say's Law--the idea that "supply creates its own demand"--has been a
basic concept in economics for almost two centuries. Thomas Sowell
traces its evolution as it emerged from successive controversies,
particularly two of the most bitter and long lasting in the history of
the discipline, the "general glut controversy" that reached a peak in
the 1820s, and the Keynesian Revolution of the 1930s. These
controversies not only involved almost every noted economist of the time
but had repercussions on basic economic theory, methodology, and
sociopolitical theory. This book, the first comprehensive coverage of
the subject, will be an indispensable addition to the history of
economic thought. It is also relevant to all social sciences concerned
with economic prosperity, with the nature of intellectual orthodoxy and
insurgency, or with the complex relationships among ideology, concepts,
and policies.
Originally published in 1972.
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