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Prof. Godfrey Keller
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Former Position: University Lecturer in Economics
Research Interests:
Microeconomic theory: in particular, experimentation and dynamic learning,
information acquisition and aggregation, reputation and career concerns, organisational structure
“Undiscounted Bandit Games” (2020) Games and Economic Behavior, 124, 43–61, with Sven Rady [DOI: 10.1016/j.geb.2020.08.003]
“A Note on Optimal Experimentation under Risk Aversion” (2019) Journal of Economic Theory, 179, 476–487, with Vladimír Novák and Tim Willems [DOI: 10.1016/j.jet.2018.11.006]
“Breakdowns” (2015) Theoretical Economics, 10, 175–202, with Sven Rady [DOI: 10.3982/TE1670]
“Unemployment and Market Size” (2014) Economic Journal, 124, 119–148, with Martin Ellison, Kevin Roberts and Margaret Stevens [DOI: 10.1111/ecoj.12043]
“Strategic Experimentation with Poisson Bandits” (2010) Theoretical Economics, 5, 275–311, with Sven Rady [DOI: 10.3982/TE595]
“Passive Learning: a critique by example” (2007) Economic Theory, 33, 263–269 [DOI: 10.1007/s00199-006-0140-4]
“Strategic Experimentation with Exponential Bandits” (2005) Econometrica, 73, 39–68, with Sven Rady and Martin Cripps [DOI: 10.1111/j.1468-0262.2005.00564.x]
“Branching Bandits: A Sequential Search Process with Correlated Pay-offs” (2003) Journal of Economic Theory, 113, 302–315, with Alison Oldale [DOI: 10.1016/S0022-0531(03)00092-9]
“Price Dispersion and Learning in a Dynamic Differentiated-Goods Duopoly” (2003) RAND Journal of Economics, 34, 138–165, with Sven Rady [DOI: 10.2307/3087447]
“Optimal Experimentation in a Changing Environment” (1999) Review of Economic Studies, 66, 475–507, with Sven Rady [DOI: 10.1111/1467-937X.00095]
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“The Essential Self-Adjointness of Differential Operators” (1979a) Proc. Roy. Soc. Edinb. Sect. A, 82, 305–344 [DOI: 10.1017/S0308210500011264]
“The Essential Self-Adjointness of Differential Operators with Positive Coefficients” (1979b) Proc. Roy. Soc. Edinb. Sect. A, 82, 345–360 [DOI: 10.1017/S0308210500011276]
“Brownian Motion and Normally Distributed Beliefs” (2011) [revised]
“Undiscounted Bandit Games” (2019) DP882, Dept. of Economics, Univ. of Oxford, with Sven Rady
“Unemployment, Participation and Market Size” (2007) DP362, Dept. of Economics, Univ. of Oxford, with Kevin Roberts and Margaret Stevens
“The (in)appropriate benchmark when beliefs are not the only state variable” (2005) DP223, Dept. of Economics, Univ. of Oxford
“Strategic Experimentation with Exponential Bandits” (2003) DP143, Dept. of Economics, Univ. of Oxford, with Martin Cripps and Sven Rady
©2000, Department of Economics, University of Oxford | Last updated: Nov 2020