Friedrich A. Hayek is regarded as one of the preeminent economic theorists of the twentieth century, as much for his work outside of economics as for his work within it. During a career spanning several decades, he made contributions in fields as diverse as psychology, political philosophy, the...

The paper challenges Joseph Salerno’s recent revisionist account in “The Place of Human Action in the Development of Economic Thought” of the relationship between Friedrich von Wieser and F.A. Hayek and of their views on equilibrium theory. The paper argues, contra Salerno, that Wieser was...