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Working Papers

From Portuguese Competition Authority
Contact information at EDIRC.

Series data maintained by Duarte Brito ().

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37: Asymmetries in the adjustment of motor diesel and gasoline pump prices in Europe Downloads
Jorge Rodrigues
36: A Simple Nonparametric Estimator for the Distribution of Random Coefficients in Discrete Choice Models Downloads
Patrick Bajari, Jeremy Fox, Kyoo il Kim and Stephen Ryan
35: Incentives to Invest and to Give Access to Non-Regulated Next Generation Networks Downloads
Duarte Brito, Pedro Pereira and João Vareda
34: Can Two-Part Tariffs Promote Efficient Investment on Next Generation Networks? Downloads
Duarte Brito, Pedro Pereira and João Vareda
33: Sustaining Collusion in Growing Markets Downloads
Helder Vasconcelos and Helder Vasconcelos
31: Unbundling and Incumbent Investment in Quality Upgrades and Cost Reduction Downloads
João Vareda
30: Access Regulation under Asymmetric Information about Demand Downloads
João Vareda
29: The race for telecoms infrastructure investment with bypass: Can access regulation achieve the first best? Downloads
João Vareda and Steffen Hoernig
28: Asymmetric Collusion and Merger Policy Downloads
Mattias Ganslandt, Lars Persson and Helder Vasconcelos
27: The Complementarity between Calls and Messages in Mobile Telephony Downloads
Lukasz Grzybowski and Pedro Pereira
26: The Consumer Loss of the Minimum Duration for Mobile Telephone Calls Downloads
Lukasz Grzybowski and Pedro Pereira
25: Product Differentiation when Competing with the Suppliers of Bottleneck Inputs Downloads
Duarte Brito and Pedro Pereira
24: Dynamic price competition with capacity constraints and strategic buyers Downloads
Gary Biglaiser and Nikolaos Vettas
23: The Impact of Cost-Reducing R&D Spillovers on the Ergodic Distribution of Market Structures Downloads
Christopher Laincz and Ana Rodrigues
22: Dynamic Price Competition with Network Effects Downloads
Luis Cabral
21: The Welfare Impact of Competition in Fixed Telephony Downloads
Toker Doganoglu and Pedro Pereira
20: Bias and Size Effects of Price-Comparison Search Engines: Theory and Experimental Evidence Downloads
Aurora García-Gallego, Nikolaos Georgantzís, Pedro Pereira and José C. Pernías-Cerrillo
19: Are Sunk Costs a Barrier to Entry? Downloads
Luis Cabral and Thomas Ross
18: Quality Upgrades and the (loss) of Market Power in a Dynamic Monopoly Model Downloads
James Anton and Gary Biglaiser
17: The Impact on Broadband Access to the Internet of the Dual Ownership of Telephone and Cable Networks Downloads
Pedro Pereira and Tiago Ribeiro
16: Access to Bottleneck Inputs under Oligopoly: a Prisoners Dilemma? Downloads
Duarte Brito and Pedro Pereira
15: Mobile Virtual Network Operators: Beyond the Hyperbolae Downloads
Duarte Brito and Pedro Pereira
14: Buyer power and pass-through of large retailing groups in the Portuguese food sector Downloads
Jorge Rodrigues
13: On the Diffusion of Electronic Commerce Downloads
Emin Dinlersoz and Pedro Pereira
12: Moonlighting: Public Service and Private Practice Downloads
Gary Biglaiser and Ching-to Ma
11: Some Investment and Competition Implications of the Ownership Structure of Overlapping Networks Downloads
Duarte Brito and Pedro Pereira
10: Merger stability in a three firm game Downloads
Duarte Brito and João Gata
9: Ownership Structure of Cable Networks and Competition in Local Access Downloads
Duarte Brito and Pedro Pereira
8: The Diffusion of Cellular Telephony in Portugal before UMTS: A Time Series Approach Downloads
Pedro Pereira and José Pernías-Cerrillo
7: STUDY ON COMPETITION POLICY IN THE PORTUGUESE INSURANCE SECTOR: ECONOMETRIC MEASUREMENT OF UNILATERAL EFFECTS IN THE CAIXA/BCP MERGER CASE Downloads
Christian Gollier and Marc Ivaldi
6: Does Microsoft Stifle Innovation? Dominant Firms, Imitation, and R&D Incentives Downloads
Luis Cabral and Ben Polak
5: Entry, Costs Reduction, and Competition in the Portuguese Telephony Industry Downloads
Philippe Gagnepain and Pedro Pereira
4: Do Lower Search Costs Reduce Prices and Price Dispersion? Downloads
Pedro Pereira
3: Multiplicity of Equilibria in Search Markets with Free Entry and Exit Downloads
Pedro Pereira
2: Some Implications of Search Costs for the Price Dynamics of Electronic Markets Downloads
Pedro Pereira
1: Should alternative mergers be considered by antitrust authorities? Downloads
Duarte Brito
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