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

SCHOLARLY PAPERS

21

DOWNLOADS

965

SSRN CITATIONS
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Top 7,964

in Total Papers Citations

69

CROSSREF CITATIONS

95

Scholarly Papers (21)

1.

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
New University of Lisbon, Universitat Rovira i Virgili, Universidade Católica Portuguesa, Católica Porto Business School and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 212 (183,681)
Citation 6

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

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 158 (238,336)
Citation 12

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

Quantifying the Coordinated Effects of Partial Horizontal Acquisitions

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

3.

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

Number of pages: 46 Posted: 03 Nov 2018 Last Revised: 13 Oct 2021
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 147 (252,387)
Citation 2

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

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 75 (402,267)
Citation 8

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

Measuring Unilateral Effects in Partial Acquisitions

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)
Downloads 2 (825,463)
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Antitrust, Demand Estimation, Differentiated Products, Oligopoly, Partial Acquisitions, Unilateral Effects

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 71 (410,231)
Citation 2

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

6.

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
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 65 (429,819)
Citation 3

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

7.

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 57 (458,519)
Citation 1

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

8.

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

Number of pages: 57 Posted: 29 Nov 2016
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 47 (498,751)

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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 34 (561,573)
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.

Cross-Border Merger Waves

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 26 (608,800)
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Endogenous mergers, merger waves, tariff-jumping FDI

11.

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 24 (629,209)
Citation 2

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Overlapping Ownership, Vertical Differentiation

12.

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 22 (636,255)
Citation 4
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Endogenous mergers, foresight, efficiency offence

13.

Asymmetric Cartels - A Theory of Ring Leaders

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 (757,772)
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Cartels, Collusion, Cost Asymmetries, Merger Policy, Ring Leader

Efficiency Gains and Structural Remedies in Merger Control

Number of pages: 34 Posted: 14 May 2008
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 5 (797,409)
Citation 3
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Efficiency gains, endogenous mergers, failing firm defence, merger remedies

Efficiency Gains and Structural Remedies in Merger Control

The Journal of Industrial Economics, Vol. 58, Issue 4, pp. 742-766, 2010
Number of pages: 25 Posted: 30 Dec 2010
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 1 (838,783)
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Endogenous mergers, Efficiency gains, Merger review policy

15.

Sustaining Collusion in Growing Markets

Number of pages: 39 Posted: 17 Jun 2008
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 4 (773,125)
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Collusion, Demand Growth, Entry

Price Discrimination under Customer Recognition and Mergers

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 3 (814,779)
Citation 7
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Behaviour-Based Price Discrimination, Customer Poaching, Horizontal Mergers

Price Discrimination Under Customer Recognition and Mergers

Journal of Economics & Management Strategy, Vol. 24, Issue 3, pp. 523-549, 2015
Number of pages: 27 Posted: 29 Jul 2015
Rosa Branca Esteves and Helder Vasconcelos
NIPE-University of Minho and Universidade do Porto - Faculdade de Economia (FEP)
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17.

Can the Failing Firm Defense Rule Be Counterproductive?

Number of pages: 31 Posted: 04 Apr 2012
Helder Vasconcelos
Universidade do Porto - Faculdade de Economia (FEP)
Downloads 2 (790,521)
Citation 1
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Efficiency gains, Endogenous mergers, Failing firm defense, Merger review

18.

Competitive Effects of Partial Control in an Input Supplier

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 1 (802,064)
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19.

Interfirm Bundling and Vertical Product Differentiation

The Scandinavian Journal of Economics, Vol. 117, Issue 1, pp. 1-27, 2015
Number of pages: 27 Posted: 17 Dec 2014
Duarte Brito and Helder Vasconcelos
New University of Lisbon and Universidade do Porto - Faculdade de Economia (FEP)
Downloads 1 (802,064)
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Bilateral bundling, bundled discounts, vertical differentiation

20.

Endogenous Mergers and Collusion in Asymmetric Market Structures

Economica, Vol. 79, Issue 316, pp. 766-791, 2012
Number of pages: 26 Posted: 19 Sep 2012
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 1 (802,064)
Citation 1
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21.

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)

Abstract:

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