Helder Vasconcelos

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Contact

Affiliations

• Universidade do Porto → Faculdade de Economia (weight: 90%)
  • website
  • location: Porto, Portugal
• Centre for Economic Policy Research (CEPR) (weight: 10%)
  • website
  • location: London, United Kingdom

Research profile

author of:

• Efficiency Gains and Myopic Antitrust Authority in a Dynamic Merger Game
  by Motta, Massimo & Vasconcelos, Helder
• Entry Effects on Cartel Stability and the Joint Executive Committee
  by Helder Vasconcelos
• Efficiency Gains and Myopic Antitrust Authority in a Dynamic Merger Game
  by Massimo MOTTA & Helder VASCONCELOS
• Tacit Collusion, Cost Asymmetries, and Mergers
  by Helder Vasconcelos
• Efficiency gains and myopic antitrust authority in a dynamic merger game
  by Motta, Massimo & Vasconcelos, Helder
• Endogenous mergers in endogenous sunk cost industries
  by Vasconcelos, Helder
• Cross-Border Merger Waves
  by Fumagalli, Eileen & Vasconcelos, Helder
• Efficiency Gains and Structural Remedies in Merger Control
  by Vasconcelos, Helder
• Asymmetric Collusion and Merger Policy
  by Mattias Ganslandt & Lars Persson & Helder Vasconcelos
• Asymmetric Collusion and Merger Policy
  by Mattias Ganslandt & Lars Persson & Helder Vasconcelos
• Asymmetric Collusion and Merger Policy
  by Ganslandt, Mattias & Persson, Lars & Vasconcelos, Helder
• Asymmetric Cartels - a Theory of Ring Leaders
  by Ganslandt, Mattias & Persson, Lars & Vasconcelos, Helder
• Sustaining Collusion in Growing Markets
  by Vasconcelos, Helder
• Sequential cross-border mergers
  by Fumagalli, Eileen & Vasconcelos, Helder
• Sustaining Collusion in Growing Markets
  by Hélder Vasconcelos
• Sustaining Collusion in Growing Markets
  by Helder Vasconcelos & Helder Vasconcelos
• Price Discrimination under Customer Recognition and Mergers
  by Rosa Branca Esteves & Hélder Vasconcelos
• Price Discrimination under Customer Recognition and Mergers
  by Esteves, Rosa Branca & Vasconcelos, Helder
• EFFICIENCY GAINS AND STRUCTURAL REMEDIES IN MERGER CONTROL
  by HELDER VASCONCELOS
• Vertical integration and right of first refusal
  by Cabral, Luís & Vasconcelos, Hélder
• Consumer-surplus-enhancing collusion and trade
  by George Deltas & Alberto Salvo & Helder Vasconcelos
• Can the Failing Firm Defense Rule be Counterproductive?
  by Vasconcelos, Helder
• Endogenous Mergers and Collusion in Asymmetric Market Structures
  by Mattias Ganslandt & Lars Persson & Helder Vasconcelos
• Why Entrepreneurs Choose Risky R&D Projects - But Still Not Risky Enough
  by Färnstrand Damsgaard, Erika & Norbäck, Pehr-Johan & Persson, Lars & Vasconcelos, Helder
• Exclusionary Pricing in a Two-Sided Market
  by Motta, Massimo & Vasconcelos, Helder
• Measuring Unilateral Effects in Partial Acquisitions
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• Can the failing firm defence rule be counterproductive?
  by Helder Vasconcelos
• Cartel stability and profits under different reactions to entry in markets with growing demand
  by João Correia-da-Silva & Joana Pinho & Hélder Vasconcelos
• Theory of Collusion in the Labor Market
  by Pedro Gonzaga & António Brandão & Hélder Vasconcelos
• Asymmetric collusion with growing demand
  by António Brandão & Joana Pinho & Hélder Vasconcelos
• Quantifying the Coordinated Effects of Partial Horizontal Acquisitions
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• Theory of Semi-Collusion in the Labor Market
  by Pedro Gonzaga & António Brandão & Helder Vasconcelos
• Uncertain Efficiency Gains and Merger Policy
  by Mariana Cunha & Paula Sarmento & Hélder Vasconcelos
• Anti-Competitive Impact of Pseudo-Generics
  by Vasco Rodrigues & Ricardo Gonçalves & Hélder Vasconcelos
• Divesting ownership in a rival
  by Brito, Duarte & Cabral, Luís & Vasconcelos, Helder
• Sustaining collusion in markets with a general evolution of demand
  by João Correia-da-Silva & Joana Pinho & Hélder Vasconcelos
• Bundled discounts: Strategic substitutes or complements?
  by Brito, Duarte & Vasconcelos, Helder
• Asymmetric Collusion with Growing Demand
  by António Brandão & Joana Pinho & Hélder Vasconcelos
• How Should Cartels React to Entry Triggered by Demand Growth?
  by Correia-da-Silva João & Pinho Joana & Vasconcelos Hélder
• Is exclusionary pricing anticompetitive in two-sided markets?
  by Vasconcelos, Helder
• Social-Welfare-Enhancing Collusion and Trade
  by George Deltas & Alberto Salvo & Helder Vasconcelos
  edited by
• Reference pricing in the presence of pseudo-generics
  by Ricardo Gonçalves & Vasco Rodrigues & Hélder Vasconcelos
• Mergers in Stackelberg Markets with Efficiency Gains
  by Mariana Cunha & Hélder Vasconcelos
• Interfirm Bundling and Vertical Product Differentiation
  by Duarte Brito & Helder Vasconcelos
• Unilateral Effects Screens for Partial Horizontal Acquisitions: The Generalized HHI and GUPPI
  by Duarte Brito & António Osório & Ricardo Ribeiro & Hélder Vasconcelos
• Exclusionary pricing in markets with interdependent demands
  by Vasconcelos, Helder
• Price Discrimination under Customer Recognition and Mergers
  by Rosa‐Branca Esteves & Helder Vasconcelos
• Unilateral Effects Screens for Partial Horizontal Acquisitions: The Generalized HHI and GUPPI
  by Brito, Duarte & Osório, António (António Miguel) & Ribeiro, Ricardo & Vasconcelos, Helder
• Sustaining collusion in markets with entry driven by balanced growth
  by João Correia-da-Silva & Joana Pinho & Hélder Vasconcelos
• Why Entrepreneurs Choose Risky R&D Projects - but still not risky enough
  by Erika Färnstrand Damsgaard & Per Hjertstrand & Pehr-Johan Norbäck & Lars Persson & Helder Vasconcelos
• Measuring unilateral effects in partial horizontal acquisitions
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• Competitive Effects of Partial Control in an Input Supplier
  by Brito, Duarte & Cabral, Luís M. B. & Vasconcelos, Helder
• Quantifying the Coordinated Effects of Partial Horizontal Acquisitions
  by Duarte Brito & Ricardo Ribeiro & Helder Vasconcelos
• Sequential Mergers and Antitrust Authority’s Decisions in Stackelberg Markets
  by Mariana Cunha & Hélder Vasconcelos
• Why Entrepreneurs Choose Risky R&D Projects – But Still Not Risky Enough
  by Erika Färnstrand Damsgaard & Per Hjertstrand & Pehr‐Johan Norbäck & Lars Persson & Helder Vasconcelos
• Unilateral Effects Screens for Partial Horizontal Acquisitions: The Generalized HHI and GUPPI
  by Brito, Duarte & Osório, António (António Miguel) & Ribeiro, Ricardo & Vasconcelos, Helder
• Analysis of consumer preferences for mobile telecom plans using a discrete choice experiment
  by Confraria, João & Ribeiro, Tiago & Vasconcelos, Helder
• Modeling Horizontal Shareholding with Ownership Dispersion
  by Duarte Brito & Einer Elhauge & Ricardo Ribeiro & Helder Vasconcelos
• Welfare decreasing endogenous mergers between producers of complementary goods
  by Barros, Pedro Pita & Brito, Duarte & Vasconcelos, Helder
• Quantifying the coordinated effects of partial horizontal acquisitions
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• Can Partial Horizontal Ownership Lessen Competition More Than a Monopoly?
  by Duarte Brito & Ricardo Ribeiro & Helder Vasconcelos
• Can partial horizontal ownership lessen competition more than a monopoly?
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• Unilateral effects screens for partial horizontal acquisitions: The generalized HHI and GUPPI
  by Brito, Duarte & Osório, António & Ribeiro, Ricardo & Vasconcelos, Helder
• Input price discrimination in the presence of downstream vertical differentiation
  by Brito, Duarte & Tselekounis, Markos & Vasconcelos, Helder
• Overlapping Ownership, Endogenous Quality,and Welfare
  by Duarte Brito & Ricardo Ribeiro & Helder Vasconcelos
• Overlapping ownership, endogenous quality, and welfare
  by Brito, Duarte & Ribeiro, Ricardo & Vasconcelos, Helder
• On the Private and Social Value of Consumer Data in Vertically-Integrated Platform Markets
  by Jorge Padilla & Salvatore Piccolo & Helder Vasconcelos