An economist who developed foundations of game theory and the Von Neumann-Morgenstern utility theorem with John von Neumann.
Historical portrait crop of Oskar Morgenstern
. Anonymous photograph, University of the Andes, Colombia; existing Commons crop from its 1954–1955 bulletin group photograph. The source crop is only 48 by 74 pixels. Source.Researcher whose work includes Peer effects, teacher incentives, and the impact of tracking: evidence from a randomized evaluation in Kenya by Esther Duflo and others.
Portrait of Esther Duflo
. Kris Krüg; CC BY-SA 2.0, via Wikimedia Commons. Source.Economist whose research is represented by School readiness and later achievement by Greg J. Duncan and others.

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