Half a century ago, <em>Economica</em> published what its webpage claims is "the most heavily cited macroeconomics title of the 20th century"—the paper by A. W. H. "Bill" Phillips (1958) that introduced the Phillips curve. Based on admittedly circumstantial evidence, I will argue that Bill Phillips was...

In 1995, Robert E. Lucas was awarded the Nobel Memorial Prize for Economic Science. This review places Lucas's work in a historical context and evaluates the effect of this work on the economics profession. Lucas's central contribution is that he developed and applied economic theory to answer...

In 1969, Harry Johnson charged that Milton Friedman 'invented' a Chicago oral quantity theory tradition, the idea being that in order to launch a monetarist counter-revolution, Friedman needed to establish a linkage with pre-Keynesian orthodoxy. This paper shows that there was a distinct...

The spreading use of indexes in the nineteenth century raised basic questions concerning the nature of absolute value in a neoclassical world of relative exchange values. Where Walsh held that the 'right' index for the general exchange value of money would identify true values, Jevons, Marshall,...

The concept of "labor hoarding," at least in its modern form, was first fully articulated in the early 1960s by Arthur Okun (1963). By the end of the 20th century, the concept of "labor hoarding" had become an accepted part of economists' explanations of the workings of labor markets and of the...

The story of 20th century macroeconomics begins with Irving Fisher. In his books Appreciation and Interest (1896), The Rate of Interest (1907), and The Purchasing Power of Money (1911), Fisher fueled the intellectual fire that became known as monetarism. But what has happened to monetarism at...

This paper summarizes the research contributions of Lawrence Summers, who was awarded the 1993 John Bates Clark Medal by the American Economic Association. It focuses on research in four subfields of economics: public finance, labor economies, financial economies, and macroeconomics. The paper...

The economics of Leon H. Keyserling influenced the Roosevelt era in terms of housing, agriculture, labor, and antitrust legislation. During the Truman era, discussed herein, Keyserling was influential as chair of the Council of Economic Advisors, stressing long-term growth, general and selective...

Trygve Haavelmo was in the United States from 1939 to 1947, and in this period he published most of his path-breaking contributions to econometrics for which the Nobel committee awarded him the prize. His list of publications after 1947 contains more than 100 items. We review his contributions...