Arthur Laffer policy". The drastic tax cuts had "threatened the viability of schools and infrastructure" in Kansas. Laffer is the founder and CEO of Laffer Associates in Nashville, Tennessee, an economic research and consulting firm that provides global investment-research services to institutional asset managers, pension funds, financial institutions, and corporations. He sits on the board of directors of several public and private companies. Laffer has been appointed to the advisory board of Sonenshine Partners, an independent investment bank focused on providing integrated strategic, financial and corporate advisory services. In 2004 Laffer joined the Board of Pillar Data Systems, a non-public Data Storage
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