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Philip G. Gayle
Department of Economics
Kansas State University

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Office Address:
Department of Economics

Kansas State University

Manhattan, KS 66506-4001 

Office: 320 Waters Hall
Telephone: (785) 532-4581 
Fax: (785) 532-6919 
E-mail: gaylep@ksu.edu


Last updated: 5/6/2015

Professional Information:

 Curriculum Vitae



      Link to my RePec webpage


Doctoral Dissertation Abstract


  • Publications:


(19) “On the Extent to which the Presence of Intermediate-stop(s) Air Travel Products Influences the Pricing of Nonstop Air Travel Products,” (with Chi-Yin Wu), forthcoming in Review of Network Economics.


(18) “Choosing between Order-of-Entry Assumptions in Empirical Entry Models:  Evidence from Competition between Burger King and McDonald’s Restaurant Outlets,” (with Zijun Luo), Journal of Industrial Economics. Volume 63, Issue 1, pages 129–151, March 2015.


(17) “Airline Strategic Alliances in Overlapping Markets:  Should Policymakers be Concerned?” (with Dave Brown),  Economics of Transportation, Volume 3, Issue 4, December 2014, Pages 243–256.


(16) “A Re-examination of Incumbents’ Response to the Threat of Entry:  Evidence from the Airline Industry,” (with Chi-Yin Wu), Economics of Transportation, 2 (2014), pp. 119 - 130.


(15) “State Variation in Railroad Wheat Rates,” (with Michael W. Babcock and Matthew McKamey), Journal of the Transportation Research Forum, Vol. 53, No. 3, Fall 2014.


(14) “Specifying and Estimating A Regional Agricultural Railroad Demand Model,” (with Michael W. Babcock), Journal of the Transportation Research Forum, Vol. 53, No. 1, Spring 2014.


(13) “On the Efficiency of Codeshare Contracts Between Airlines: Is Double Marginalization Eliminated?” American Economic Journal: Microeconomics, Vol. 5, Issue 4, pp. 244-273, November 2013.


(12) “State Variation in the Determinants of Motor Vehicle Fatalities,” (with Michael W. Babcock),  Journal of the Transportation Research Forum, Vol. 48, No. 3, Fall 2009.


(11) Exports vs. FDI: Do Firms use FDI as a Mechanism to Smooth Demand Volatility? (with Yang-Ming Chang), Review of World Economics, Vol. 145, No. 3,  pp. 447-467, October 2009.


(10) Has the Byrd Amendment affected U.S. Imports? (with Thitima Puttitanun), The World Economy, Vol. 32, Issue 4, April 2009.


(9) “An Empirical Analysis of the Competitive Effects of the Delta/Continental/Northwest Codeshare Alliance,” Journal of Law and Economics, Vol. 51, pp. 743-766, November 2008.


(8) “Airline Code-share Alliances and their Competitive Effects,” Journal of Law and Economics, Vol. 50, pp. 781-819, November 2007.


(7) “Vertical Contracting Between Airlines: An Equilibrium Analysis of Codeshare Alliances,” (with Yongmin Chen), International Journal of Industrial Organization, Vol. 25, pp. 1046-1060, 2007.


(6) “Is Virtual Codesharing A Market Segmenting Mechanism Employed by Airlines?” Economics Letters, Vol. 95, No. 1, pp. 17-24, April 2007.


(5)  Are Input Prices Irrelevant for Make-or-Buy Decisions?” (with Dennis Weisman), Journal of Regulatory Economics, Vol. 32, pp. 195-207, 2007.


(4)  Efficiency Trade-Offs in the Design of Competition Policy for the Telecommunications Industry” (with Dennis Weisman), Review of Network Economics, Vol. 6, Issue 3, September 2007.


(3) “Competition & Investment in Telecommunications,” (with Inung Jung, and Dale Lehman), Applied Economics, Vol. 40, Issue 3, pp. 303-313, February 2008.


(2) “The Continued Dumping and Subsidy Offset Act: An Economic Analysis,” (with Yang-Ming Chang), Southern Economic Journal, Vol. 73, No. 2, October 2006.


(1) “Estimating the Demand and Supply of Treasury Bills in Barbados: a co-integration approach,” (with Roland Craigwell), Money Affairs, Centre for Latin American Monetary Studies, Vol. X, No.1, January-June, 1997.


  • Working Papers:


(1) “Firms’ Markup, Cost, and Price Changes when Policymakers Permit Collusion: Does Antitrust Immunity Matter?” (with Xin Xie) Manuscript, Kansas State University, 2014. (Coming soon)


(2)  Measuring Merger Cost Effects:  Evidence from a Dynamic Structural Econometric Model,” (with Huubinh Le) Manuscript, Kansas State University, 2014.  This paper won the Robert F. Lanzillotti Prize for Best Paper in Antitrust Economics at the 11th annual International Industrial Organization Conference (IIOC), held in Boston, Massachusetts, May 17-19, 2013.


(3) “Mergers and Product Quality: Evidence from the Airline Industry,” (with Yongmin Chen) Manuscript, Kansas State University, 2013.


(4) “Entry Deterrence and Strategic Alliances,” (with Xin Xie) Manuscript, Kansas State University, 2014.


(5) “Airline Alliances and their Effects on Costs,” (with Huubinh Le) Manuscript, Kansas State University, 2014.



Teaching: Course Syllabi