Can Consumer Surplus Decrease with Merger Efficiencies?
16.4
Duarte Brito,
Helder Vasconcelos
Economics Letters,
vol. 239, 2024, p. .
Competitive Effects of Mergers and of Spectrum Divestment Remedies in Mobile Telecommunication Markets
10.23
Duarte Brito,
Helder Vasconcelos
Telecommunications Policy,
vol. 47, 2023, p. .
Modelling the Objective Function of Managers in the Presence of Overlapping Shareholding
9.26
Duarte Brito,
Einer Elhauge,
Ricardo Ribeiro,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 87, 2023, p. .
Should Vertically Integrated Platforms Be Mandated to Share Information with Their Rivals?
10.94
Jorge Padilla,
Salvatore Piccolo,
Helder Vasconcelos
Economics Letters,
vol. 203, 2021, p. .
Overlapping ownership, endogenous quality, and welfare
10.94
Duarte Brito,
Ricardo Ribeiro,
Helder Vasconcelos
Economics Letters,
vol. 190, 2020, p. .
Can Partial Horizontal Ownership Lessen Competition More Than a Monopoly?
10.94
Duarte Brito,
Ricardo Ribeiro,
Helder Vasconcelos
Economics Letters,
vol. 176, 2019, p. 90-95.
Input Price Discrimination in the Presence of Downstream Vertical Differentiation
10.94
Duarte Brito,
Markos Tselekounis,
Helder Vasconcelos
Economics Letters,
vol. 184, 2019, p. .
Quantifying the Coordinated Effects of Partial Horizontal Acquisitions
15.91
Duarte Brito,
Ricardo Ribeiro,
Helder Vasconcelos
European Economic Review,
vol. 110, 2018, p. 108-149.
Unilateral Effects Screens for Partial Horizontal Acquisitions: The Generalized HHI and GUPPI
9.26
Duarte Brito,
António Osório,
Ricardo Ribeiro,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 59, 2018, p. 127-189.
Welfare Decreasing Endogenous Mergers between Producers of Complementary Goods
12.35
Pedro Pita Barros,
Duarte Brito,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 60, 2018, p. 54-95.
Analysis of Consumer Preferences for Mobile Telecom Plans Using a Discrete Choice Experiment
6.82
João Confraria,
Tiago Ribeiro,
Helder Vasconcelos
Telecommunications Policy,
vol. 41, 2017, p. 157-169.
Why Entrepreneurs Choose Risky R&D Projects--But Still Not Risky Enough
12.39
Erika Farnstrand Damsgaard ,
Per Hjertstrand,
Pehr-Johan NorbackPehr-Johan Norback,
Helder Vasconcelos
Economic Journal,
vol. 127, 2017, p. F164-99.
Sustaining Collusion in Markets with Entry Driven by Balanced Growth
3.89
João Correia da Silva,
Joana Pinho,
Helder Vasconcelos
Journal Of Economics (Zeitschrift Fur Nationalokonomie),
vol. 118, 2016, p. 1-34.
Exclusionary Pricing in Markets with Interdependent Demands
32.81
Helder Vasconcelos
Economics Letters,
vol. 134, 2015, p. 24-28.
Interfirm Bundling and Vertical Product Differentiation
17.8
Duarte Brito,
Helder Vasconcelos
Scandinavian Journal Of Economics,
vol. 117, 2015, p. 1-27.
Is Exclusionary Pricing Anticompetitive in Two-Sided Markets?
37.05
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 40, 2015, p. 1-10.
Price Discrimination under Customer Recognition and Mergers
21.28
Rosa Branca Esteves,
Helder Vasconcelos
Journal of Economics and Management Strategy,
vol. 24, 2015, p. 523-549.
Bundled Discounts: Strategic Substitutes or Complements?
16.4
Duarte Brito,
Helder Vasconcelos
Economics Letters,
vol. 124, 2014, p. 278-282.
Divesting Ownership in a Rival
12.35
Duarte Brito,
Luis Cabral,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 34, 2014, p. 9-24.
Measuring Unilateral Effects in Partial Horizontal Acquisition
12.35
Duarte Brito,
Ricardo Ribeiro,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 33, 2014, p. 22-36.
Can the Failing Firm Defence Rule Be Counterproductive?
32.91
Helder Vasconcelos
Oxford Economic Papers,
vol. 65, 2013, p. 567-593.
Consumer-Surplus-Enhancing Collusion and Trade
17.94
Helder Vasconcelos,
George Deltas,
Alberto Salvo
Rand Journal of Economics,
vol. 43, 2012, p. 315-328.
Endogenous Mergers and Collusion in Asymmetric Market Structures
9.85
Helder Vasconcelos,
Mattias Ganslandt,
Lars Persson
Economica,
vol. 79, 2012, p. 766-791.
Vertical Integration and Right of First Refusal
16.4
Luis Cabral,
Helder Vasconcelos
Economics Letters,
vol. 113, 2011, p. 50-53.
Efficiency Gains and Structural Remedies in Merger Control
41.45
Helder Vasconcelos
Journal of Industrial Economics,
vol. 58, 2010, p. 742-766.
Sequential Cross-Border Mergers
18.53
Eileen Fumagalli,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 27, 2009, p. 175-187.
Sustaining Collusion in Growing Markets
42.56
Helder Vasconcelos
Journal of Economics and Management Strategy,
vol. 17, 2008, p. 973-1010.
Merger Remedies in the European Union: An Overview
5.13
Massimo Motta,
Michele Polo,
Helder Vasconcelos
Antitrust Bulletin,
vol. 52, 2007, p. 603-631.
Endogenous Mergers in Endogenous Sunk Cost Industries
37.05
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 24, 2006, p. 227-250.
Efficiency Gains and Myopic Antitrust Authority in a Dynamic Merger Game
18.53
Massimo Motta,
Helder Vasconcelos
International Journal of Industrial Organization,
vol. 23, 2005, p. 777-801.
Tacit Collusion, Cost Asymmetries, and Mergers
53.82
Helder Vasconcelos
Rand Journal of Economics,
vol. 36, 2005, p. 39-62.
Entry Effects on Cartel Stability and the Joint Executive Committee
20.39
Helder Vasconcelos
Review of Industrial Organization,
vol. 24, 2004, p. 219-241.