Univ. of Oxford crest

Prof. Godfrey Keller
Dept. of Economics
Univ. of Oxford

 

Current Position: University Lecturer in Economics; Associate Member of Nuffield College

Research Interests:
Microeconomic theory: in particular, experimentation and dynamic learning, organisational structure, reputation and career concerns, information acquisition and aggregation

e-mail        CV (pdf)

Publications:

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]

 …

“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]

Notes & Comments:

Brownian Motion and Normally Distributed Beliefs” (2011) [revised]

Discussion Papers:

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: Oct 2019