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Steffen Hoernig
Steffen Hoernig
Professor Catedrático
Economia
Research Track
Web site
Ciência ID: 5B13-629A-9A78
ORCID ID: 0000-0003-1461-0048
Economics for Policy Knowledge Center

Steffen Hoernig é Professor de Economia na Nova School of Business & Economics, Lisboa, Portugal. Obteve uma licenciatura em Gestão na Universität Bielefeld na Alemanha; um Mestrado em Ciências Matemáticas Aplicadas na Universidade da Geórgia, Atenas, EUA; e um Doutoramento em Economia no Instituto Universitário Europeu em Florença, Itália. A sua área de investigação e publicação é Organização Industrial, com particular ênfase na concorrência e regulamentação dos mercados das comunicações electrónicas e da economia digital. Publicou no RAND Journal of Economics, Economic Theory, Journal of Industrial Economics e no International Journal of Industrial Organization. É co-editor do Jornal Económico Português, e editor associado do Information Economics & Policy e Review of Economics, e colabora com grupos de reflexão, tribunais, reguladores, empresas, e a Comissão Europeia. 

2000 - Doutoramento em Economia - European University Institute in Florence, Italy

2007 - Agregação Em Economia - Nova SBE, Portugal

1995 - Diplomkaufmann (Management degree) - Universität Bielefeld, Germany

1993 - Mestrado em Ciências Matemáticas Aplicadas - University of Georgia, Athens, USA

Organização Industrial; Mercados Digitais; Regulação; Concorrência; Teoria dos Jogos 

  • Abrardi, Laura, Cambini, Carlo, Hoernig, Steffen (2024). “I don't care about cookies!” data disclosure and time-inconsistent users. Information Economics and Policy, 69.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen, Vogelsang, Ingo (2021). Co-investment, uncertainty, and opportunism: ex-Ante and ex-Post remedies. Information Economics and Policy, 56.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen, Vogelsang, Ingo (2020). Fiber investment and access under uncertainty: long-term contracts, risk premia, and access options. Journal Of Regulatory Economics, 57 (2), 105-117.
  • Hoernig, Steffen, Monteiro, Francisco (2020). Zero-rating and network effects. Economics Letters, 186.
  • Barros, Pedro P., Hoernig, Steffen (2018). Sectoral regulators and the Competition Authority: which relationship is best?. Review of Industrial Organization, 52 (3), 451-472.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen (2018). Cooperative investment, access, and uncertainty. International Journal of Industrial Organization, 56, 78-106.
  • Hoernig, Steffen (2018). On the minimum correlation between symmetrically distributed random variables. Operations Research Letters, 46 (4), 469-471.
  • Hoernig, Steffen (2016). Going beyond duopoly: Connectivity breakdowns under receiving party pays. Information Economics and Policy, 36, 1-9.
  • Barros, Pedro P., Hoernig, Steffen, Nilssen, Tore (2015). Transversal agency and crowding out. Journal of Institutional and Theoretical Economics, 171 (4), 589-608.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen (2015). Geographic access markets and investments. Information Economics and Policy, 31, 13-21.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen (2015). Price distortion under fixed-mobile substitution. Economia e Politica Industriale, 42 (4), 441-454.
  • Harbord, David, Hoernig, Steffen (2015). Welfare analysis of regulating mobile termination rates in the U.K.. Journal of Industrial Economics, 63 (4), 673-703.
  • Hoernig, Steffen, Bourreau, Marc, Cambini, Carlo (2015). Fixed-mobile substitution and termination rates. Telecommunications Policy, 39 (1), 65-76.
  • Hoernig, Steffen, Inderst, Roman, Valletti, Tommaso (2014). Calling circles: network competition with nonuniform calling patterns. Rand Journal Of Economics, 45 (1), 155-175.
  • Hoernig, Steffen (2014). Competition between multiple asymmetric networks: theory and applications. International Journal of Industrial Organization, 32 (1), 57-69.
  • Hoernig, Steffen, Bourreau, Marc, Cambini, Carlo (2014). Fixed-mobile integration. Journal Of Regulatory Economics, 45 (1), 57-74.
  • Hoernig, Steffen (2014). The strength of the waterbed effect depends on tariff type. Economics Letters, 125 (2), 291-294.
  • Harbord, David, Hoernig, Steffen (2013). Efectos de la reducción de tarifas de terminación móvil enel bienestar en el mercado de las telecomunicaciones de México. Trimestre Economico, 80 (319), 651-686.
  • Hoernig, Steffen, Jay, Stephan, Neu, Werner , Neumann, Karl Heinz, Plueckebaum, Thomas , Vogelsang, Ingo (2013). Wholesale pricing, NGA take-up and competition. Communications & Strategies, 86 (2nd Quarter), 153-174.
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen (2012). Ex ante regulation and co-investment in the transition to next generation access. Telecommunications Policy, 36 (5), 399-406.
  • Hoernig, Steffen (2012). Strategic delegation under price competition and network effects. Economics Letters, 117 (2), 487-489.
  • Hoernig, Steffen, Jay, Stephan, Neumann, Karl Heinz, Peitz, Martin, Plückebaum, Thomas, Vogelsang, Ingo (2012). The impact of different fibre access network technologies on cost, competition and welfare. Telecommunications Policy, 36 (2), 96-112.
  • Hoernig, Steffen, Valletti, Tommaso (2011). When two-part tariffs are not enough: mixing with nonlinear pricing. The B.E. Journal of Theoretical Economics, 11 (1).
  • Bourreau, Marc, Cambini, Carlo, Hoernig, Steffen (2010). National FTTH plans in France, Italy and Portugal. Communications & Strategies, 78 (2), 107-126.
  • Vareda, João, Hoernig, Steffen (2010). Racing for investment under mandatory access. B E Journal Of Economic Analysis & Policy, 10 (1).
  • Hoernig, Steffen (2007). Bertrand games and sharing rules. Economic Theory, 31 (3), 573-585.
  • Hoernig, Steffen, Valletti, Tommaso M. (2007). Mixing goods with two-part tariffs. European Economic Review, 51 (7), 1733-1750.
  • Hoernig, Steffen (2007). On-net and off-net pricing on asymmetric telecommunications networks. Information Economics and Policy, 19 (2), 171-188.
  • Hoernig, Steffen (2006). Should uniform pricing constraints be imposed on entrants?. Journal Of Regulatory Economics, 30 (2), 199-216.
  • Hoernig, Steffen (2003). Asymmetry, stability and growth in a step-by-step R and D-race. European Economic Review, 47 (2), 245-257.
  • Hoernig, Steffen (2003). Existence of equilibrium and comparative statics in differentiated goods Cournot oligopolies. International Journal of Industrial Organization, 21 (7), 989-1019.
  • Hoernig, Steffen (2002). Mixed Bertrand equilibria under decreasing returns to scale: An embarrassment of riches. Economics Letters, 74 (3), 359-362.
  • Valletti, Tommaso M., Hoernig, Steffen, Barros, Pedro P. (2002). Universal service and entry: The role of uniform pricing and coverage constraints. Journal Of Regulatory Economics, 21 (2), 169-190.
  • Hoernig, Steffen, Vogelsang, Ingo (2013). The ambivalence of two-part tariffs for bottleneck access. Wettbewerb und Regulierung in Medien, Politik und Märkten. Dewenter, Ralf, Haucap, Justus, Kehder, Christiane (Eds.), Nomos Verlag, 63-80.
  • Hoernig, Steffen (2012). Mobile telephony. Oxford Handbook of the Digital Economy. Oxford University Press, 210-230.