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Full-Text Articles in Political Science

Collective Choice, Justin Schwartz Jan 2011

Collective Choice, Justin Schwartz

Justin Schwartz

This short nontechnical article reviews the Arrow Impossibility Theorem and its implications for rational democratic decisionmaking. In the 1950s, economist Kenneth J. Arrow proved that no method for producing a unique social choice involving at least three choices and three actors could satisfy four seemingly obvious constraints that are practically constitutive of democratic decisionmaking. Any such method must violate such a constraint and risks leading to disturbingly irrational results such and Condorcet cycling. I explain the theorem in plain, nonmathematical language, and discuss the history, range, and prospects of avoiding what seems like a fundamental theoretical challenge to the possibility ...

In Defence Of Exploitation, Justin Schwartz Jan 1995

In Defence Of Exploitation, Justin Schwartz

Justin Schwartz

The concept of exploitation is thought to be central to Marx's Critique of capitalism. John Roemer, an analytical (then-) Marxist economist now at Yale, attacked this idea in a series of papers and books in the 1970s-1990s, arguing that Marxists should be concerned with inequality rather than exploitation -- with distribution rather than production, precisely the opposite of what Marx urged in The Critique of the Gotha Progam.

This paper expounds and criticizes Roemer's objections and his alternative inequality based theory of exploitation, while accepting some of his criticisms. It may be viewed as a companion paper to my ...