Years ago, I wrote aphoristically: “Inside a classical economist, you discern a neoclassical economist trying to get in.” My archetypical tableaux fl… - Paul Samuelson

Economic theory is a mistress of even too tempting grace.

The very name of my subject, economics, suggests economizing or maximizing. But Political Economy has gone a long way beyond home economics. Indeed, it is only in the last third of the century, within my own lifetime as a scholar, that economic theory has had many pretensions to being itself useful to the practical businessman or bureaucrat. I seem to recall that a great economist of the last generation, A. C. Pigou of Cambridge University, once asked the rhetorical question, “Who would ever think of employing an economist to run a brewery?” Well, today, under the guise of operational research and managerial economics, the fanciest of our economic tools are being utilized in enterprises both public and private.

The museums of science are replete with fossils of species that could not last the course. The leading-coinciding-lagging indicators might be buried forever in old footnotes. But occasionally Sleeping Beauty is brought back to life by the kiss of a new Prince Charming.