Self-Interest and the New Bashing of Economics: A Fresh Opportunity in the Perennial Debate?

Genre and scope: the supplied file is a chapter-level extract from a larger Kirzner volume, consisting substantively of Chapter 12 plus notes and references. Frank, the Davidsons, Etzioni, Mises, Robbins, Hayek, Stigler, and Posner function as interlocutors, not contributors. Kirzner uses the late-twentieth-century “bashing” of economics to reopen the durable controversy over homo oeconomicus. His thesis is that economics has often invited criticism by appearing to rest on selfish, amoral, fully calculating agents, but that its defensible core does not require that caricature.

Yet basically the points of substance from which these attacks derive their force are, with some notable exceptions, the very same points which nourished the attacks on economics over a century ago.

Kirzner treats Robert Frank, Gregg and Paul Davidson, and Amitai Etzioni as modern variants of an older indictment. Frank’s challenge is least destructive, because moral emotions and commitments can be incorporated into purposeful behavior without overthrowing standard tools. The Davidsons press the stronger moral claim that economic analysis neglects the trust, honesty, and civic virtue on which even material prosperity depends. Etzioni’s socio-economics is the most ambitious alternative, rejecting the “mono-utilitarian” picture of action as empirically thin and socially corrosive. Kirzner concedes that these attacks gain force from real excesses: economists have sometimes defended selfishness as realistic psychology and have sometimes exported rational-choice categories into domains where they appear imperial and morally tone-deaf.

We shall maintain, somewhat dogmatically perhaps, that the core of economic theory is the theory of markets.

This sentence marks the chapter’s methodological pivot. Kirzner accepts the Mises-Robbins insistence that action is purposeful, but he interprets it through Austrian market-process theory. Rationality is not omniscience, egoism, or materialism; it is the agent’s orientation toward perceived ends, whether selfish, altruistic, religious, passionate, or moral. Economics is therefore not chiefly a psychology of preference formation. Its distinctive task is to explain how interacting plans, often mistaken and incomplete, generate tendencies toward coordination. The relevant empirical content lies less in predicting isolated choices than in showing how exchange reveals error, frustration, and previously unnoticed opportunities.

The learning process which drives the forces of the market is made up primarily of disappointments and discoveries.

Against equilibrium readings of microeconomics, Kirzner stresses disequilibrium, ignorance, and entrepreneurial alertness. Market participants do not begin with all relevant knowledge. They overestimate, underestimate, misread demand, miss cheaper inputs, or fail to see possible exchanges. Losses and disappointed plans expose some errors; unexploited price gaps and unmet wants attract discovery. In this setting “self-interest” becomes a rarefied name for motivated alertness, not for greed. Persons with purposes notice that conditions are unsatisfactory or that gains are available, and this noticing can set off revisions in prices, production plans, and trades.

Such opportunities for (what amounts to) pure profit tend to stimulate discovery.

The chapter’s significance is thus defensive but also corrective. Kirzner does not answer the critics by denying morality, nor by making economics a universal social science that absorbs ethics, sociology, and psychology. He narrows economics to its strongest claim: market interaction among purposeful agents tends to disclose mutually beneficial possibilities and to correct certain kinds of ignorance. This preserves the explanatory power of supply, demand, competition, and price adjustment while abandoning the brittle image of economic man as narrowly selfish or mechanically maximizing. The renewed attack on economics becomes, for Kirzner, a chance to distinguish mainstream overstatement from the Austrian account of spontaneous coordination through discovery.