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Showing posts with label Martin Feldstein. Show all posts
Showing posts with label Martin Feldstein. Show all posts

Monday, May 20, 2013

Economics and Armchair Psychology

By John Kozy



“Economics is haunted by more fallacies than any other study known to man.”― Henry Hazlitt

Over millennia, numerous enterprises have sought the status of science. Few have succeeded because they have failed to discover anything that stood up to scrutiny as knowledge. No body of beliefs, no matter how widely accepted or how extensive in scope, can ever be scientific.

In the Ptolemaic system of astronomy, the epicycle is a geometric model of the solar system and planetary motion. It was first proposed by Apollonius of Perga at the end of the 3rd century BCE and its development continued until Kepler came up with a better model in the 17th century, and the geocentric model of the solar system was replaced by Copernican heliocentrism. In spite of some very good approximations to the problems of planetary motion, the system of epicycles could never get anything right.