Year: 2020

Economy and Society, 49(4):562-595.

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Weber famously invoked “ideal types” as an analytic device with which to measure empirical reality against some hyper-rational fabrication. Case in point: non-professional (lay) investors appear to be the antithesis of rational economic man. They have been cast as less-informed, less-skilled, and less-knowledgeable than professional market practitioners, and with ample evidence that they tend to lose money in the market as a result. This study builds the case that a new class of algorithmic financial advisor, commonly known as “roboadvisors”, enacts lay investors as rational market actors. This is achieved through algorithmic devotion to modern portfolio theory (MPT)…

Sociological Theory, (38) 1: 16-35.
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This article builds the argument that Bourdieu’s dispositional theory of practice can help integrate the sociological tradition with three prominent strands of behavioral economics: bounded rationality, prospect theory, and time inconsistency. I make the case that the habitus provides an alternative framework to show how social and mental structure constitute one another, where cognitive tendencies toward irrationality can be either curtailed or amplified based on one’s position in the economic field and a person’s corresponding set of dispositions, ranging from more rational doxic dispositions to irrational allodoxic tendencies. Bridging economic sociology and behavioral economics, this work also bears on issues of persistent financial inequality …