Work in progress
"Estimating the welfare effects of retail food price controls: the case of Hungary" with Eszter Kabos
"A Model of Beer Retail Pricing" with Martin O'Connell and Øyvind Thomassen
"Market Power along the Supply Chain of Milk in Great Britain" with Giulio Gottardo
"TBA" with Segye Shin and Augustus Smith
"TBA" with Walter Beckert and Yuya Takahashi
Working papers
“The rise of discounters and its impact on concentration, market power and welfare”, with Martin O'Connell and Øyvind Thomassen
Publications
"A Two Sample Size Estimator for Large Data Sets" (2023) (with M O'Connell and Ø Thomassen), forthcoming in Econometrics Journal.
"Competition in a spatially-differentiated product market with negotiated prices" (2024, newly revised version) (with Walter Beckert and Yuya Takahashi) forthcoming at Review of Economic Studies
"Multi-Category Competition and Market Power: A Model of Supermarket Pricing" (2017) (with Øyvind Thomassen, Stephan Seiler, and Pasquale Schiraldi) American Economic Review
“Prices, Profits, and Pass-Through of Costs Along A Supermarket Supply Chain: Bargaining and Competition” (2015) (with John Thanassoulis) Oxford Review of Economic Policy Volume 30(1).
“Upstream Uncertainty and Countervailing Power” (2012) (with John Thanassoulis) International Journal Industrial Organization
“Multi-category Demand and Supermarket Pricing” (2012) (with Øyvind Thomassen) International Journal Industrial Organization
“Store Characteristics in Retail Oligopoly’’ (2006) RAND Journal of Economics, Summer 2006
“Streets Malls and Supermarkets” (with Donald Hay) Journal of Economics & Management Strategy, 2005, 14, (1), 29-59
“Supermarket Choice and Supermarket Competition in Market Equilibrium” Review of Economic Studies, 2004, 71, (1), 235-263
“Pricing, Sunk Costs,and Market Structure Online: Evidence from Book Retailing” (with Simon Latcovich), Oxford Review of Economic Policy Vol 17 No2 Summer 2001 30 pages
Book Chapters
"GUPPI in supermarket mergers: the UK’s Asda/Sainsbury case" in Antitrust Economics at a Time of Upheaval (2023), edited by John Kwoka, Tomasso Valetti and Lawrence White
"The Economics of Retailer-Supplier Pricing Relationships" in Handbook on the Economics of Retailing and Distribution (2016), Edward Elgar, edited by Emek Basker,
"Bargaining between Retailers and their Suppliers" (with John Thanassoulis), chapter in Private Labels, Brands and Competition Policy (2009) OUP edited by Ariel Ezrachi and Ulf Bernitz