Skip to main content

ETHNOS_APP

Home • Search • Journals • List 0

Hélder Vasconcelos

Biographic Data

ID976393
NAMEHélder Vasconcelos
GIVEN NAMESHélder
FAMILY NAMEVasconcelos
SIGNATUREVASCONCELOS H
AFFILIATIONSFaculdade de Economia, Universidade do Porto and CEPR
ORCID0000-0002-2584-4352
VERIFIEDYes
TOTAL WORKS3
TOTAL CITATIONS2
WORKS AS AUTHOR3
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2012
LATEST PUBLICATION YEAR2023
H-INDEX1
  • Competitive effects of mergers and of spectrum divestment remedies in mobile telecommunication markets

    Open Access•Duarte Brito, Hélder Vasconcelos•ARTICLE•Telecommunications Policy•2023

    Motivated by recent mergers in mobile telecommunications markets, this paper investigates the merger induced effects on consumer surplus in a setting where: (i) the industry is modeled as a triopoly in which firms sell products that are both horizontally and vertically differentiated; (ii) the merging parties are able to pool their spectrum assets; and (iii) the joint management of pooled spectrum assets enables merging parties to offer a better …

  • Acordos De Distribuição Exclusiva No Contexto Da Economia Digital

    Open Access•Hélder Vasconcelos, Jorge Padilla et al.•ARTICLE•Direito Público•2023

    O presente artigo investiga os efeitos concorrenciais dos acordos de distribuição exclusiva no contexto da economia digital. Ao analisar as principais conclusões da literatura económica existente sobre o tema, bem como a jurisprudência relevante na União Europeia, concluímos que, embora este tipo de contratos possa conduzir ao encerramento do mercado, aumentando as barreiras à entrada e/ou contribuindo para aumentar os custos dos rivais, a exclus…

  • Endogenous Mergers and Collusion in Asymmetric Market Structures

    Open Access•Mattias Ganslandt, Lars Persson et al.•ARTICLE•Economica•2012•Cited by: 2•References: 21

    Recent empirical evidence shows that cartels are often asymmetric, while cartel theory suggests that firm symmetry is conducive to collusion. Including an indivisible cost of cartelization, we show that medium asymmetric market structures are more conducive to collusion, since they balance the small firms' incentives to stay in the cartel against the need to cover the cartel leaders' indivisible cartelization cost. Using an endogenous merger mode…

  • Endogenous Mergers and Collusion in Asymmetric Market Structures

    Open Access•Mattias Ganslandt, Lars Persson et al.•ARTICLE•Economica•2012•Cited by: 2•References: 21

    Recent empirical evidence shows that cartels are often asymmetric, while cartel theory suggests that firm symmetry is conducive to collusion. Including an indivisible cost of cartelization, we show that medium asymmetric market structures are more conducive to collusion, since they balance the small firms' incentives to stay in the cartel against the need to cover the cartel leaders' indivisible cartelization cost. Using an endogenous merger mode…

  • Endogenous Mergers and Collusion in Asymmetric Market Structures

    Open Access•Mattias Ganslandt, Lars Persson et al.•ARTICLE•Economica•2012•Cited by: 2•References: 21

    Recent empirical evidence shows that cartels are often asymmetric, while cartel theory suggests that firm symmetry is conducive to collusion. Including an indivisible cost of cartelization, we show that medium asymmetric market structures are more conducive to collusion, since they balance the small firms' incentives to stay in the cartel against the need to cover the cartel leaders' indivisible cartelization cost. Using an endogenous merger mode…

  • Competitive effects of mergers and of spectrum divestment remedies in mobile telecommunication markets

    Open Access•Duarte Brito, Hélder Vasconcelos•ARTICLE•Telecommunications Policy•2023

    Motivated by recent mergers in mobile telecommunications markets, this paper investigates the merger induced effects on consumer surplus in a setting where: (i) the industry is modeled as a triopoly in which firms sell products that are both horizontally and vertically differentiated; (ii) the merging parties are able to pool their spectrum assets; and (iii) the joint management of pooled spectrum assets enables merging parties to offer a better …

  • Acordos De Distribuição Exclusiva No Contexto Da Economia Digital

    Open Access•Hélder Vasconcelos, Jorge Padilla et al.•ARTICLE•Direito Público•2023

    O presente artigo investiga os efeitos concorrenciais dos acordos de distribuição exclusiva no contexto da economia digital. Ao analisar as principais conclusões da literatura económica existente sobre o tema, bem como a jurisprudência relevante na União Europeia, concluímos que, embora este tipo de contratos possa conduzir ao encerramento do mercado, aumentando as barreiras à entrada e/ou contribuindo para aumentar os custos dos rivais, a exclus…

Digital Platforms and Economics (3 works) · Economics (3 works) · Business (2 works) · Finance (2 works) · Industrial organization (2 works) · Merger and Competition Analysis (2 works) · Antisymmetry (1 work) · Cartel (1 work) · Collusion (1 work) · Computer Science (1 work)

Ethnos_APP • Open Source Project • MIT License • Frontend v2.0.0 • Privacy and Cookies • API Documentation: api.ethnos.app/docs • API Source Code: GitHub • DOI: 10.5281/zenodo.17049435 • Frontend Source Code: GitHub • DOI: 10.5281/zenodo.17050053 • cruz.rio.br • Expectantes Misericordiae