Helder Vasconcelos

Universidade do Porto - Faculdade de Economia (FEP)

Rua Dr. Roberto Frias

s/n

4200-464 Porto, 4200-464

Portugal

http://www.fep.up.pt/docentes/hvasconcelos

  • Universidade do Porto - Faculdade de Economia (FEP)

SCHOLARLY PAPERS

20

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1,696

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69

Scholarly Papers (20)

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1.

Modelling the Objective Function of Managers in the Presence of Overlapping Shareholding

International Journal of Industrial Organization, Vol. 87, 2023
Number of pages: 47 Posted: 03 Nov 2018 Last Revised: 14 Jan 2023
Duarte Brito, Einer Elhauge, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Harvard Law School, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 317 (194,721)
Citation 5

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Manager Objective Function, Overlapping Shareholding, Ownership Dispersion, Proportional Control, Banzhaf Control

2.

Unilateral Effects Screens for Partial Horizontal Acquisitions: The Generalized HHI and GUPPI

International Journal of Industrial Organization, Vol. 59, 2018
Number of pages: 56 Posted: 07 Jul 2015 Last Revised: 17 Jun 2018
Duarte Brito, António M. Osório C., Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universitat Rovira i Virgili, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 306 (202,290)
Citation 16

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Antitrust, Partial Horizontal Acquisitions, Oligopoly, Screening Indicators, HHI, GUPPI, Corporate Control, Banzhaf Power Index

3.

Quantifying the Coordinated Effects of Partial Horizontal Acquisitions

Downloads 238 (261,179)
Citation 12

Quantifying the Coordinated Effects of Partial Horizontal Acquisitions

European Economic Review, Vol. 110, 2018
Number of pages: 74 Posted: 21 Jun 2013 Last Revised: 26 Sep 2018
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 236 (261,870)
Citation 12

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Antitrust, Coordinated Effects, Partial Acquisitions, Oligopoly, Differentiated Products, Demand Estimation

Quantifying the Coordinated Effects of Partial Horizontal Acquisitions

CEPR Discussion Paper No. DP9536
Number of pages: 66 Posted: 09 Jul 2013
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
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Antitrust, Coordinated Effects, Demand Estimation, Differentiated Products, Oligopoly, Partial Acquisitions

4.

On the Private and Social Value of Consumer Data in Vertically-Integrated Platform Markets

Number of pages: 40 Posted: 24 Nov 2020 Last Revised: 10 Sep 2021
Jakub Kastl, Jorge Padilla, Salvatore Piccolo and Helder Vasconcelos
Princeton University - Department of Economics, Compass Lexecon, University of Bergamo, Compass Lexecon and CSEF and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 137 (426,082)

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Consumer Data, Competition, Information Accuracy, Platforms, Privacy, Value of Information, Vertical Integration

5.

Can Partial Horizontal Ownership Lessen Competition More Than a Monopoly?

Economics Letters, Vol. 176, 2019
Number of pages: 14 Posted: 04 Dec 2018 Last Revised: 03 Jan 2021
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 123 (463,399)
Citation 4

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Partial Horizontal Ownership, Common-Ownership, Cross-Ownership, Full Joint Ownership, Duopoly, Cost Asymmetry

6.

Measuring Unilateral Effects in Partial Horizontal Acquisitions

Downloads 122 (466,386)
Citation 8

Measuring Unilateral Effects in Partial Horizontal Acquisitions

International Journal of Industrial Organization, Vol. 33, 2014
Number of pages: 45 Posted: 12 Feb 2013 Last Revised: 25 May 2019
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 119 (477,771)
Citation 8

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Antitrust, Unilateral Effects, Partial Acquisitions, Oligopoly, Differentiated Products, Demand Estimation

Measuring Unilateral Effects in Partial Acquisitions

CEPR Discussion Paper No. DP9354
Number of pages: 48 Posted: 21 Feb 2013
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
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Antitrust, Demand Estimation, Differentiated Products, Oligopoly, Partial Acquisitions, Unilateral Effects

7.

Why Entrepreneurs Choose Risky R&D Projects ‒ But Still Not Risky Enough

IFN Working Paper No. 926
Number of pages: 42 Posted: 24 Nov 2012
Erika Färnstrand Damsgaard, Pehr-Johan Norback, Lars Persson and Helder Vasconcelos
National Institute of Economic Research, Research Institute of Industrial Economics (IFN), Research Institute of Industrial Economics (IFN) and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 90 (577,147)
Citation 3

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Entrepreneurship, Innovation, Commercialization, Entrepreneurship Policy, Start-Ups

8.

Why Entrepreneurs Choose Risky R&D Projects - But Still Not Risky Enough

CESifo Working Paper Series No. 6138
Number of pages: 57 Posted: 29 Nov 2016
Erika Färnstrand Damsgaard, Per Hjertstrand, Pehr-Johan Norbäck, Lars Persson and Helder Vasconcelos
National Institute of Economic Research, Research Institute of Industrial Economics (IFN), Research Institute of Industrial Economics (IFN), Research Institute of Industrial Economics (IFN) and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 85 (597,532)

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entrepreneurship, R&D, entry deterrence

9.

Consumer-Surplus-Enhancing Collusion and Trade

RAND Journal of Economics, Vol. 43, No. 2, 2012
Number of pages: 25 Posted: 27 Oct 2012 Last Revised: 14 Jun 2018
George Deltas, Alberto Salvo and Helder Vasconcelos
University of Illinois at Urbana-Champaign - Department of Economics, National University of Singapore (NUS) - Department of Economics and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 74 (645,895)
Citation 2

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Cross-hauling, Cartels, Monopoly, Consumer Surplus, Market Allocation Schemes, Home-market Principle, Two-way Trade, Autarky, Systems Competition

10.

Overlapping Ownership, Endogenous Quality, and Welfare

Economics Letters, Vol. 190, 2020
Number of pages: 15 Posted: 23 Dec 2019 Last Revised: 04 Jan 2021
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 71 (660,291)
Citation 2

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Overlapping Ownership, Vertical Differentiation

11.

Overlapping Ownership, Product Differentiation and Tacit Collusion

Number of pages: 13 Posted: 29 Nov 2023
Duarte Brito, Ricardo M. Ribeiro and Helder Vasconcelos
New University of Lisbon, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 51 (772,958)

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JEL Classication: L13, L41 Overlapping Ownership, Product Dierentiation, Collusion, Price Competition, Quantity Competition

12.

Cross-Border Merger Waves

CEPR Discussion Paper No. 5601
Number of pages: 34 Posted: 29 Jun 2006
Eileen Fumagalli and Helder Vasconcelos
University of Bocconi and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 27 (971,533)
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Endogenous mergers, merger waves, tariff-jumping FDI

13.

Efficiency Gains and Myopic Antitrust Authority in a Dynamic Merger Game

Number of pages: 31 Posted: 20 Jan 2004
Massimo Motta and Helder Vasconcelos
Universitat Pompeu Fabra and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 26 (981,900)
Citation 4
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Endogenous mergers, foresight, efficiency offence

14.

Efficiency Gains and Structural Remedies in Merger Control

CEPR Discussion Paper No. DP6093
Number of pages: 34 Posted: 14 May 2008
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 10 (1,171,556)
Citation 3
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Efficiency gains, endogenous mergers, failing firm defence, merger remedies

15.

Asymmetric Cartels - A Theory of Ring Leaders

CEPR Discussion Paper No. DP6829
Number of pages: 39 Posted: 12 Jun 2008
Mattias Ganslandt, Lars Persson and Helder Vasconcelos
Centre for European Law and Economics, Research Institute of Industrial Economics (IFN) and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 6 (1,217,610)
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Cartels, Collusion, Cost Asymmetries, Merger Policy, Ring Leader

16.

Sustaining Collusion in Growing Markets

CEPR Discussion Paper No. DP6865
Number of pages: 39 Posted: 17 Jun 2008
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
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Collusion, Demand Growth, Entry

17.

Price Discrimination under Customer Recognition and Mergers

CEPR Discussion Paper No. DP7683
Number of pages: 32 Posted: 10 Feb 2010
Rosa Branca Esteves and Helder Vasconcelos
NIPE-University of Minho and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 4 (1,236,679)
Citation 9
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Behaviour-Based Price Discrimination, Customer Poaching, Horizontal Mergers

18.

Competitive Effects of Partial Control in an Input Supplier

CEPR Discussion Paper No. DP11397
Number of pages: 24 Posted: 25 Jul 2016
Duarte Brito, Luis M. B. Cabral and Helder Vasconcelos
New University of Lisbon, New York University (NYU) - Leonard N. Stern School of Business - Department of Economics and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 2 (1,253,018)
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19.

Can the Failing Firm Defense Rule Be Counterproductive?

CEPR Discussion Paper No. DP8878
Number of pages: 31 Posted: 04 Apr 2012
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 2 (1,253,018)
Citation 1
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Efficiency gains, Endogenous mergers, Failing firm defense, Merger review

20.

Social-Welfare-Enhancing Collusion and Trade

Recent Advances in the Analysis of Competition Policy and Regulation, Joseph E. Harrington, Yannis Katsoulacos, and Pierre Regibeau, eds., pp. 140-160, Elgar Publishing, August 2012
Posted: 28 Oct 2012
George Deltas, Alberto Salvo and Helder Vasconcelos
University of Illinois at Urbana-Champaign - Department of Economics, National University of Singapore (NUS) - Department of Economics and Universidade do Porto - Faculdade de Economia (FEP)

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Cross-hauling, Cartels, Coordinated Effects, Home Bias, Market Allocation Schemes, Home-market Principle, Two-way Trade