Arthur Laffer While he was teaching at the USC Marshall School of Business, Laffer played a key role in writing California Proposition 13, the property-tax-cap initiative that inspired a tax revolt across the nation. In the mid-1980s, Laffer left to teach at Pepperdine University in nearby Malibu. Laffer remained on the faculty for several years. In 1986, Laffer was a candidate for the Republican nomination for the U.S. Senate—which he lost in the California primary to U.S. Congressman Ed Zschau who lost in the general election to the incumbent, Democrat Alan Cranston. Laffer identifies himself as a staunch fiscal conservative and libertarian.
To each according to his contribution concept also formed the basic definition of socialism for its pre-Marxist proponents, including Ricardian socialists, classical economists, and individualist anarchists. "To each according to his contribution" was a concept espoused by many members of the socialist and labor movement. Examples of this can be found from Ferdinand Lassalle's and Eugen Dühring's statements to Leon Trotsky's writings. However, it was Vladimir Lenin, inspired by Marx's writing on the subject in his "Critique of the Gotha Programme", who claimed the principle to be a fundamental element of socialism within Marxist theory. Libertarian socialist thinkers, such as American anarchist Benjamin Tucker, defined socialism