Human Behavior

To understand behavior and choice, we need to borrow from not just cognitive science but also sociology.

Asset markets are indispensable in harnessing society’s diverse views and insights about future business performance. But those views are shaped as much by emotion and crowd mentality as by rational expectations.

Asset markets are indispensable in harnessing society’s diverse views and insights about future business performance. But those views are shaped as much by emotion and crowd mentality as by rational expectations.

Xavier Gabaix argues that public policies should prioritize alleviating deprivation at the bottom over narrowing the rich-poor gap 

If standard economic theory can’t explain a traffic jam, how can it cope with crises?

In recent decades, market values have crowded out non- market norms in almost every aspect of life—medicine, education, government, law, art, sports, even family life and personal relations. Without quite realizing it, we have drifted from having a market economy to being a market society. Is this where we want to be?

A transition from the conventional policy of “redistributing income” to “redistributing membership”, could promote economic integration across communities and intergenerational mobility.

Behavioral finance views stock-market investors’ expectations as largely unrelated to fundamental factors. Relying on survey data, this paper presents econometric evidence that fundamentals are a major driver of investors’ expectations.

How much does the standard theory of externalities and public goods really say?

The human brain relies on three devices for its decisions: emotion controls; addictive learning; and intellectual processing. Understanding the conditions under which the three devices are engaged is essential for conscious decision-making.

At the heart of economics is a theory of action. It reflects views about how human beings make economic decisions and leads to an analysis of aggregate consequences.

Neoclassical economics has abolished the role of psychology in decision making by assuming that all individuals are rational optimizers with rational expectations about future events.

In “The Ambivalence of Scarcity” which is my contribution to L’Enfer des choses. René Girard et la logique de l’économie, written by Jean-Pierre Dupuy and originally published in French in 1978, I attempt to apply mimetic theory to modern economics and to economicphenomena, and also to explain why economic issues and economics as a discipline occupy such an important place in the modern world.

A striking feature of the neoclassical economic theory which has been dominant in Western universities in recent years is that it has had so little to say about innovation and innovation policy which is useful for policy-makers.