Effective demand

Definition and stakes

Portrait of George Bernard Shaw George Bernard Shaw,  Man and Superman — The Revolutionist's Handbook (1903)

“ The economists who discovered that demand created supply soon had to limit the proposition to “effective demand,” which turned out, in the final analysis, to mean nothing more than supply itself; and this holds good in politics, morals, and all other departments as well: the actual supply is the measure of the effective demand; and the mere aspirations and professions produce nothing. ”
Source: Wikisource

Chester Arthur Phillips,  Readings in Money and Banking

“ If the new demand offset the new supply, then, if changes of prices occurred, their cause must be sought in the influences touching the producing and marketing of goods.
4. The effective demand for goods (granting their utility) is limited by the buyer's purchasing power. This purchasing power is not identical with the quantity of the media of exchange in circulation, any more than the value of the total exchangeable wealth of the community is identical with the value of the total money in circulation.
”
Source: Gutenberg

Get perspective with Kwize: daily news enlightened by great literature