Steffen Hoernig

Nova SBE, Universidade Nova de Lisboa

Professor

Campus De Carcavelos

Rua Da Holanda 1

Carcavelos, 2775-405

Portugal

http://https://www2.novasbe.unl.pt/en/faculty-research/faculty/faculty-detail/id/46/steffen-hoernig

SCHOLARLY PAPERS

41

DOWNLOADS
Rank 22,246

SSRN RANKINGS

Top 22,246

in Total Papers Downloads

2,820

SSRN CITATIONS
Rank 7,196

SSRN RANKINGS

Top 7,196

in Total Papers Citations

34

CROSSREF CITATIONS

151

Scholarly Papers (41)

1.

The Interplay between Regulation and Competition: The Case of Universal Service Obligations

Number of pages: 20 Posted: 13 May 2002
Steffen Hoernig and Tommaso M. Valletti
Nova SBE, Universidade Nova de Lisboa and Imperial College Business School
Downloads 466 (77,150)
Citation 1

Abstract:

Loading...

Universal Service Obligations, Regulation, Competition

2.

Ex-Ante Regulation and Co-Investment in the Transition to Next Generation Access

Number of pages: 21 Posted: 07 Feb 2012
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 345 (109,120)
Citation 2

Abstract:

Loading...

next generation access networks, investment, access regulation

3.

The Impact of Different Fibre Access Network Technologies on Cost, Competition and Welfare

TPRC 2011
Number of pages: 32 Posted: 16 Jan 2012
Nova SBE, Universidade Nova de Lisboa, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste, University of Mannheim - Department of Economics, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste and Boston University - Department of Economics
Downloads 200 (189,243)

Abstract:

Loading...

4.

National FTTH Plans in France, Italy and Portugal

Communications and Strategies, No. 78, No. 2, pp. 107-126, 2010
Number of pages: 20 Posted: 19 Apr 2011 Last Revised: 21 Jan 2014
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 188 (200,041)

Abstract:

Loading...

broadband, fibre, next generation access networks, regulation

5.

My Fibre or Your Fibre? Cooperative Investment, Uncertainty and Access

Number of pages: 38 Posted: 13 Jan 2013
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 181 (206,815)
Citation 10

Abstract:

Loading...

Networks, Co-investment, Uncertainty, Access Obligations

6.

Market Penetration and Late Entry in Mobile Telephony

NET Institute Working Paper No. 08-38
Number of pages: 29 Posted: 30 Oct 2008
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 151 (241,166)
Citation 3

Abstract:

Loading...

Mobile Telephony, Entry, Penetration, Mobile termination

7.
Downloads 135 (263,729)
Citation 2

Cooperative Investment, Access, and Uncertainty

Number of pages: 27 Posted: 02 Nov 2016
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 102 (324,379)

Abstract:

Loading...

Co-Investment, Access Obligations, Next Generation Networks, Uncertainty

Cooperative Investment, Access, and Uncertainty

Robert Schuman Centre for Advanced Studies Research Paper No. RSCAS 2016/61
Number of pages: 35 Posted: 02 Dec 2016
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 33 (568,381)
Citation 2

Abstract:

Loading...

Co-investment; Access obligations; Next generation networks; Uncertainty

Calling Circles: Network Competition with Non-Uniform Calling Patterns

CEIS Working Paper No. 206
Number of pages: 38 Posted: 18 Jul 2011
Steffen Hoernig, Roman Inderst and Tommaso M. Valletti
Nova SBE, Universidade Nova de Lisboa, Goethe University Frankfurt and Imperial College Business School
Downloads 89 (354,471)
Citation 7

Abstract:

Loading...

Network competition, non-uniform calling patterns, termination charge

Calling Circles: Network Competition with Non-Uniform Calling Patterns

CEPR Discussion Paper No. DP8114
Number of pages: 32 Posted: 29 Nov 2010
Steffen Hoernig, Roman Inderst and Tommaso M. Valletti
Nova SBE, Universidade Nova de Lisboa, Goethe University Frankfurt and Imperial College Business School
Downloads 5 (782,614)
Citation 2
  • Add to Cart

Abstract:

Loading...

Network competition, Non-uniform calling patterns, Termination charges

9.

Fixed-Mobile Substitution and Termination Rates

FEUNL Working Paper Series No. 588
Number of pages: 26 Posted: 24 Jul 2014
Steffen Hoernig, Marc Bourreau and Carlo Cambini
Nova SBE, Universidade Nova de Lisboa, Telecom ParisTech and Politecnico di Torino & EUI - Florence School of Regulation
Downloads 91 (346,643)
Citation 2

Abstract:

Loading...

Network competition, Fixed-mobile substitution, Termination rates

10.

Three Equivalent Salop Models and Their Normative Representative Consumer

FEUNL Working Paper Series No. 593
Number of pages: 17 Posted: 11 Jul 2015
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 86 (358,973)

Abstract:

Loading...

Salop model, representative consumer

11.

"I don't care about cookies!" Platform Data Disclosure and Time-Inconsistent Users

Number of pages: 40 Posted: 22 Mar 2021
Laura Abrardi, Carlo Cambini and Steffen Hoernig
Politecnico di Torino, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 84 (364,151)

Abstract:

Loading...

Data, platforms, time inconsistency, privacy

12.
Downloads 78 (380,259)

On the Community Patent

FEUNL Working Paper No. 467
Number of pages: 32 Posted: 22 Feb 2006
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 63 (432,622)

Abstract:

Loading...

Community patent, R&D race, Participation in R&D

On the Community Patent

Number of pages: 34 Posted: 25 May 2005
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 15 (697,588)
  • Add to Cart

Abstract:

Loading...

Community patent, R&D race, participation in R&D

13.
Downloads 74 (391,847)
Citation 1

Fixed-Mobile Integration

FEUNL Working Paper Series No. 574
Number of pages: 25 Posted: 06 Mar 2013
Steffen Hoernig, Marc Bourreau and Carlo Cambini
Nova SBE, Universidade Nova de Lisboa, Telecom ParisTech and Politecnico di Torino & EUI - Florence School of Regulation
Downloads 73 (399,265)

Abstract:

Loading...

Network competition, On/off-net pricing, Integration, Call externality

Fixed-Mobile Integration

CEPR Discussion Paper No. DP9361
Number of pages: 26 Posted: 26 Feb 2013
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 1 (824,115)
  • Add to Cart

Abstract:

Loading...

Call externality, Integration, Network competition, On/off-net pricing

14.

Mixing Goods with Two-Part Tariffs

Number of pages: 24 Posted: 03 Oct 2006
Steffen Hoernig and Tommaso M. Valletti
Nova SBE, Universidade Nova de Lisboa and Imperial College Business School
Downloads 67 (413,546)
Citation 1

Abstract:

Loading...

Two-part tariffs, flat fees, combinable products, pay-per-view

The Race for Telecoms Infrastructure Investment with Bypass: Can Access Regulation Achieve the First Best?

FEUNL Working Paper No. 524
Number of pages: 30 Posted: 03 Jan 2008
João Vareda and Steffen Hoernig
New University of Lisbon - Faculdade de Economia and Nova SBE, Universidade Nova de Lisboa
Downloads 61 (439,933)
Citation 13

Abstract:

Loading...

Access pricing, Investments, Preemption, Access ban, Access holidays

The Race for Telecoms Infrastructure Investment with Bypass: Can Access Regulation Achieve the First-Best?

CEPR Discussion Paper No. DP6203
Number of pages: 28 Posted: 22 May 2008
João Vareda and Steffen Hoernig
New University of Lisbon - Faculdade de Economia and Nova SBE, Universidade Nova de Lisboa
Downloads 2 (810,743)
  • Add to Cart

Abstract:

Loading...

Access holidays, Investments, Preemption, Time-variant access charges

16.

Zero-Rating, Network Effects, and Capacity Investments

FEUNL Working Paper Series No. 627
Number of pages: 22 Posted: 25 May 2018 Last Revised: 20 Jul 2018
Steffen Hoernig and Francisco Monteiro
Nova SBE, Universidade Nova de Lisboa and New University of Lisbon
Downloads 60 (437,344)
Citation 3

Abstract:

Loading...

Zero-rating, Network effects, Net neutrality, Capacity Investment

17.

Wholesale Pricing, NGA Take-Up and Competition

Communications & Strategies, No. 86, 2nd Quarter 2012, pp. 153-174
Number of pages: 22 Posted: 01 Jun 2013
Nova SBE, Universidade Nova de Lisboa, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste, Wissenschaftliches Institut für Infrastruktur und Kommunikationsdienste and Boston University - Department of Economics
Downloads 53 (463,119)
Citation 1

Abstract:

Loading...

Next Generation Access, FTTH, cost modelling, GPON, P2P, competition, welfare

18.

Existence and Comparative Statics in Heterogeneous Cournot Oligopolies

FEUNL Working Paper Series No. 388
Number of pages: 41 Posted: 06 Feb 2006
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 47 (487,513)

Abstract:

Loading...

Cournot oligopoly, Product differentiton, entry, comparative statics, single-crossing condition

19.
Downloads 44 (500,805)
Citation 7

Bertrand Equilibria and Sharing Rules

FEUNL Working Paper No. 468
Number of pages: 42 Posted: 22 Feb 2006
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 34 (562,603)
Citation 1

Abstract:

Loading...

Bertrand games, Sharing rule, Tie-breaking rule, Sign-preserving sharing rules, Expectation sharing rules

Bertrand Equilibria and Sharing Rules

CEPR Discussion Paper No. 4972
Number of pages: 43 Posted: 28 Jul 2005
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 10 (739,739)
Citation 1
  • Add to Cart

Abstract:

Loading...

Bertrand games, sharing rule, tie-breaking rule, sign-preserving sharing rules, expectation sharing rules

20.

The Ambivalence of Two-Part Tariffs for Bottleneck Access

FEUNL Working Paper Series No. 568
Number of pages: 17 Posted: 16 Nov 2012
Steffen Hoernig and Ingo Vogelsang
Nova SBE, Universidade Nova de Lisboa and Boston University - Department of Economics
Downloads 41 (514,463)
Citation 2

Abstract:

Loading...

21.

Price Distortion Under Fixed-Mobile Substitution

FEUNL Working Paper Series No. 594
Number of pages: 20 Posted: 11 Jul 2015
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 37 (533,746)
Citation 1

Abstract:

Loading...

Network competition, Fixed-mobile substitution, Price discrimination

22.

Should Uniform Pricing Constraints Be Imposed on Entrants?

FEUNL Working Paper No. 417
Number of pages: 27 Posted: 14 Feb 2006
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 36 (538,830)
Citation 5

Abstract:

Loading...

Universal Service Obligations, Uniform Pricing, Price caps, Unbundling, Entry

23.

Mixing Media with Two-Part Tariffs

CEPR Discussion Paper No. 5437
Number of pages: 21 Posted: 17 Apr 2006
Tommaso M. Valletti and Steffen Hoernig
Imperial College Business School and Nova SBE, Universidade Nova de Lisboa
Downloads 23 (615,979)
  • Add to Cart

Abstract:

Loading...

Two-part tariffs, pay-per-view, flat fees, combinable products

24.

Sectoral Regulators and the Competition Authority: Which Relationship is Best?

Number of pages: 34 Posted: 23 Sep 2004
Pedro P. Barros and Steffen Hoernig
Universidade Nova de Lisboa and Nova SBE, Universidade Nova de Lisboa
Downloads 22 (622,934)
Citation 1
  • Add to Cart

Abstract:

Loading...

Competition authority, sectoral regulators, institutional relationship, strategic substitutes and complements, lobbying

25.

Co-Investment, Uncertainty, and Opportunism: Ex-Ante and Ex-Post Remedies

CESifo Working Paper No. 8078
Number of pages: 31 Posted: 10 Feb 2020
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation, Nova SBE, Universidade Nova de Lisboa and Boston University - Department of Economics
Downloads 21 (629,903)

Abstract:

Loading...

co-investment, uncertainty, opportunism, options, risk premia

26.

The Strength of the Waterbed Effect Depends on Tariff Type

FEUNL Working Paper Series No. 586
Number of pages: 10 Posted: 24 May 2014
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 21 (629,903)

Abstract:

Loading...

Waterbed effect, Two-part tariff, Linear tariff, Mobile termination, Two-sided platforms

27.

Universal Service and Entry: The Role of Uniform Pricing and Coverage Constraints

Number of pages: 30 Posted: 14 May 2001
Tommaso M. Valletti, Steffen Hoernig and Pedro P. Barros
Imperial College Business School, Nova SBE, Universidade Nova de Lisboa and Universidade Nova de Lisboa
Downloads 21 (629,903)
Citation 2
  • Add to Cart

Abstract:

Loading...

Competition, coverage constraint, uniform pricing constraint, universal service

28.

Going Beyond Duopoly: Connectivity Breakdowns Under Receiving Party Pays

FEUNL Working Paper Series No. 585
Number of pages: 21 Posted: 24 May 2014
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 19 (644,097)
Citation 1

Abstract:

Loading...

Mobile network competition, Receiving party pays, Connectivity breakdown, Termination rates

29.

On-Net and Off-Net Pricing on Asymmetric Telecommunications Networks

CEPR Discussion Paper No. 5588
Number of pages: 29 Posted: 28 Jun 2006
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 18 (651,188)
Citation 3
  • Add to Cart

Abstract:

Loading...

Telecommunications network competition, on/off-net pricing, asymmetry, call externality

30.

Should Uniform Pricing Contraints Be Imposed on Entrants?

CEPR Discussion Paper No. 5052
Number of pages: 34 Posted: 27 Sep 2005
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 13 (688,342)
  • Add to Cart

Abstract:

Loading...

Universal service obligations, uniform pricing, coverage constraints, price caps, entry

31.

Competition between Multiple Asymmetric Networks: Theory and Applications

CEPR Discussion Paper No. DP8060
Number of pages: 41 Posted: 22 Nov 2010
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 8 (727,470)
Citation 1
  • Add to Cart

Abstract:

Loading...

call externality, mobile termination rates, multiple networks, on/off-net pricing, Telecommunications network competition, waterbed effect

32.

Tariff-Mediated Network Externalities: Is Regulatory Intervention Any Good?

CEPR Discussion Paper No. DP6866
Number of pages: 23 Posted: 17 Jun 2008
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 8 (727,470)
  • Add to Cart

Abstract:

Loading...

Network competition, on/off-net differentials, retail price controls, termination fees

33.

On the Minimum Correlation between Symmetrically Distributed Random Variables

FEUNL Working Paper Series No. 626
Number of pages: 8 Posted: 25 May 2018
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 7 (735,350)

Abstract:

Loading...

Bernoulli random variables, Correlation coefficient

34.

Asymmetric Broadband Wholesale Regulation

CEPR Discussion Paper No. DP8399
Number of pages: 24 Posted: 26 May 2011
Steffen Hoernig
Nova SBE, Universidade Nova de Lisboa
Downloads 6 (743,260)
  • Add to Cart

Abstract:

Loading...

Access regulation, Cable, Convergence, Copper

35.

Welfare Analysis of Regulating Mobile Termination Rates in the UK (with an Application to the Orange/T-Mobile Merger)

CEPR Discussion Paper No. DP7730
Number of pages: 31 Posted: 17 Mar 2010
David Harbord and Steffen Hoernig
Market Analysis Ltd and Nova SBE, Universidade Nova de Lisboa
Downloads 5 (751,155)
  • Add to Cart

Abstract:

Loading...

mobile termination rates, network effects, regulation, simulations, telecommunications, welfare

36.

Keeping Both Eyes Wide Open: The Life of a Competition Authority Among Sectoral Regulators

CEPR Discussion Paper No. DP6861
Number of pages: 34 Posted: 17 Jun 2008
Pedro P. Barros, Steffen Hoernig and Tore Nilssen
Universidade Nova de Lisboa, Nova SBE, Universidade Nova de Lisboa and University of Oslo - Department of Economics
Downloads 3 (766,833)
  • Add to Cart

Abstract:

Loading...

Competition authority, Regulatory bias, Sectoral regulators

37.

Cooperative Investment, Uncertainty and Access

CEPR Discussion Paper No. DP9376
Number of pages: 36 Posted: 12 Mar 2013
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 2 (776,240)
  • Add to Cart

Abstract:

Loading...

Access Obligations, Co-investment, Networks, Uncertainty

38.

When Two-Part Tariffs are Not Enough: Mixing with Nonlinear Pricing

CEPR Discussion Paper No. DP7720
Number of pages: 27 Posted: 09 Mar 2010
Steffen Hoernig and Tommaso M. Valletti
Nova SBE, Universidade Nova de Lisboa and Imperial College Business School
Downloads 2 (776,240)
  • Add to Cart

Abstract:

Loading...

Exclusivity, Mixing goods, Nonlinear tariffs, Two-part tariffs

39.

Welfare Analysis of Regulating Mobile Termination Rates in the U.K

The Journal of Industrial Economics, Vol. 63, Issue 4, pp. 673-703, 2015
Number of pages: 31 Posted: 31 Dec 2015
David Harbord and Steffen Hoernig
Market Analysis Ltd and Nova SBE, Universidade Nova de Lisboa
Downloads 0 (804,767)
  • Add to Cart

Abstract:

Loading...

40.

Transversal Agency and Crowding Out

Journal of Institutional and Theoretical Economics 171, 2015
Posted: 26 Sep 2014 Last Revised: 12 Jan 2016
Pedro Barros, Steffen Hoernig and Tore Nilssen
New University of Lisbon, Nova SBE, Universidade Nova de Lisboa and University of Oslo - Department of Economics

Abstract:

Loading...

Competition policy, Crowding out, Government structure, Multiple regulators, Concurrency

41.

Geographic Access Rules and Investments

CEPR Discussion Paper No. DP9013
Number of pages: 48 Posted: 28 Sep 2012
Marc Bourreau, Carlo Cambini and Steffen Hoernig
Telecom ParisTech, Politecnico di Torino & EUI - Florence School of Regulation and Nova SBE, Universidade Nova de Lisboa
Downloads 0 (804,767)
  • Add to Cart

Abstract:

Loading...

geographical access regulation, infrastructure investment, Next generation networks