The paper is a brief account of Georges-Théodule Guilbaud?s (1912-2006) contributions to contemporary aggregative theories. An unnoticed precursor, Guilbaud anticipated on the algebraic conception of aggregation and on the more recent judgment aggregation theory, which generalizes social...

This paper examines the influence of Irving Fisher's writings on Milton Friedman's work in monetary economics. We focus first on Fisher's influences in monetary theory (the quantity theory of money, the Fisher effect, Gibson's Paradox, the monetary theory of business cycles, and the Phillips...

In a 1966 article in the <em>American Economic Review</em>, Harvey Leibenstein introduced the concept of "X-efficiency": the gap between ideal allocative efficiency and actually existing efficiency. Leibenstein insisted that absent strong competitive pressure, firms are unlikely to use their resources...

This paper examines Alfred Marshall's invention of the representative firm. Marshall first used the representative firm in order to describe an industry supply curve for an industry with heterogeneous firms. Despite Marshall's limited use of the notion, the representative agent was extensively...

This paper summarizes and highlights different methodological approaches to behavioural economics in the context of the conventional economic wisdom and the implications of these different methodological approaches for financial literacy, related institutional change, and public policy....

This introduction aims to offer a preliminary reading to the collection of essays presented in the volume. It describes how the Great Depression of the 1930s was interpreted by the group of young Italian economists connected with the Catholic University of Milan and its periodical the Rivista...

Few problems in decision theory have raised more persisting interest than the Allais paradox. It appears that sufficiently many brilliant works have addressed it from within decision theory proper for history and philosophy of science now to enter the stage. In its historical side, the paper...

Buchanan's work on the methodology of economics includes many references to externalities. Buchanan has emphasized that a subjective conception of economics, and a focus put on exchange rather than on choice, has implications on an analysis of externalities. In this paper, we analyze the reverse...

The term "consumer sovereignty" is usually traced to William Harold Hutt and his 1936 book Economists and the Public: A Study of Competition and Opinion. Hutt paid only passing attention to the maximization of consumer welfare or the achievement of market efficiency. He was stalking different...

This paper discusses three approaches in economics which take a position on the definition of well-being and which use insights from psychology to support their positions: Scitovsky's Joyless Economy, happiness economics, and the constitutional approach to happiness in economics. The paper shows...