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Publications

by alumni of

Center for Quantitative Risk Analysis (CEQURA)
Institut für Statistik
Ludwig-Maximilians-Universität München
München, Germany

(Institute of Statistics, University of Munich)

These are publications listed in RePEc written by alumni of the above institution who are registered with the RePEc Author Service and listed in the RePEc Genealogy. List of alumni. For a list of publications by current members of the department, see here. Register yourself.

This page is updated in the first days of each month.

| Working papers | Journal articles |

Working papers

2023

  1. Marc Bourreau & Lukasz Grzybowski & Ángela Muñoz-Acevedo, 2023. "The Efficiency of State Aid for the Deployment of High-Speed Broadband: Evidence from the French Markets," CESifo Working Paper Series 10440, CESifo.

2021

  1. Lukasz Grzybowski & Ángela Munoz-Acevedo, 2021. "Impact of Roaming Regulation on Revenues and Prices of Mobile Operators in the EU," CESifo Working Paper Series 9235, CESifo.
  2. Ryan Hawthorne & Lukasz Grzybowski, 2021. "Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa," Post-Print hal-03235928, HAL.

2020

  1. Verboven, Frank & Grzybowski, Lukasz & Romahn, André & Duch-Brown, Néstor, 2020. "Evaluating the Impact of Online Market Integration - Evidence from the EU Portable PC Market," CEPR Discussion Papers 14864, C.E.P.R. Discussion Papers.
  2. Verboven, Frank & Duch-Brown, Néstor & Romahn, André & Grzybowski, Lukasz, 2020. "Are Online Markets More Integrated than Traditional Markets? Evidence from Consumer Electronics," CEPR Discussion Papers 15031, C.E.P.R. Discussion Papers.
  3. Néstor Duch-Brown & Lukasz Grzybowski & André Romahn & Frank Verboven, 2020. "Evaluating the impact of market integration -Banning online trade restrictions in the EU portable PC market," Working Papers of Department of Economics, Leuven 655992, KU Leuven, Faculty of Economics and Business (FEB), Department of Economics, Leuven.

2019

  1. Ryan Hawthorne & Lukasz Grzybowski, 2019. "Benefits of Regulation vs. Competition Where Inequality Is High: The Case of Mobile Telephony in South Africa," CESifo Working Paper Series 7703, CESifo.
  2. Ryan Hawthorne & Lukasz Grzybowski, 2019. "Narrowing the 'Digital Divide': The Role of Complementarities Between Fixed and Mobile Data in South Africa," CESifo Working Paper Series 7711, CESifo.
  3. Lukasz Grzybowski & Ryan Hawthrone, 2019. "Benefits of regulation vs. competition where inequality is high: The case of mobile telephony in South Africa," Working Papers 195, Economic Research Southern Africa.
  4. Lukasz Grzybowski & Ryan Hawthrone, 2019. "Substitution between fixed and mobile data amidst high levels of poverty and inequality," Working Papers 196, Economic Research Southern Africa.
  5. Lukasz Grzybowski & Ryan Hawthrone, 2019. "Narrowing the ‘digital divide’: the role of complementarities between fixed and mobile data in South Africa," Working Papers 792, Economic Research Southern Africa.

2018

  1. Marc Bourreau & Lukasz Grzybowski & Maude Hasbi, 2018. "Unbundling the Incumbent and Deployment of High-Speed Internet: Evidence from France," CESifo Working Paper Series 7006, CESifo.
  2. Lukasz Grzybowski & Maude Hasbi & Julienne Liang, 2018. "Transition from Copper to Fiber Broadband: The Role of Connection Speed and Switching Costs," CESifo Working Paper Series 7431, CESifo.
  3. Lukasz Grzybowski & Ambre Nicolle, 2018. "Estimating Consumer Inertia in Repeated Choices of Smartphones," CESifo Working Paper Series 7434, CESifo.
  4. Ambre Nicolle & Lukasz Grzybowski & Christine Zulehner, 2018. "Impact Of Competition, Investment, And Regulation On Prices Of Mobile Services: Evidence From France," Post-Print hal-02102353, HAL.

2017

  1. Grzybowski, Lukasz & Nicolle, Ambre & Zulehner, Christine, 2017. "Impact of competition and regulation on prices of mobile services: Evidence from France," 28th European Regional ITS Conference, Passau 2017 169465, International Telecommunications Society (ITS).
  2. Grzybowski, Lukasz & Liang, Julienne & Zulehner, Christine, 2017. "Bundling, consumer retention and entry: evidence from fixed broadband market," 14th ITS Asia-Pacific Regional Conference, Kyoto 2017: Mapping ICT into Transformation for the Next Information Society 168483, International Telecommunications Society (ITS).

2015

  1. Nestor Duch-Brown & Lukasz Grzybowski & Frank Verboven, 2015. "The Impact of Online Sales on Consumers and Firms: Evidence from Household Appliances," JRC Working Papers on Digital Economy 2015-15, Joint Research Centre.
  2. Lukasz Grzybowski, 2015. "The role of network effects and consumer heterogeneity in adoption of mobile phones: evidence from South Africa," Working Papers 522, Economic Research Southern Africa.

2014

  1. Verboven, Frank & Grzybowski, Lukasz, 2014. "Substitution between Fixed-line and Mobile Access: the Role of Complementarities," CEPR Discussion Papers 10045, C.E.P.R. Discussion Papers.
  2. Magali Dauvin & Lukasz Grzybowski, 2014. "Estimating broadband diffusion in the EU using NUTS 1 regional data," Post-Print hal-01410614, HAL.
  3. Grzybowski, Lukasz & Liang, Julienne, 2014. "Estimating demand for quadruple-play tariffs: The impact on consumer surplus," 25th European Regional ITS Conference, Brussels 2014 101375, International Telecommunications Society (ITS).

2013

  1. L. Grzybowski, 2013. "Dynamic duopoly competition with switching costs and network externalities," Post-Print hal-02286667, HAL.
  2. Lukasz Grzybowski & Frank Verboven, 2013. "Substitution and Complementarity between Fixed-line and Mobile Access," Working Papers 13-09, NET Institute.

2012

  1. Lukasz Grzybowski, 2012. "Fixed-to-Mobile Substitution in the European Union," Working Papers 271, Economic Research Southern Africa.

2011

  1. L. Grzybowski, 2011. "Estimating network choices and switching costs in mobile telephony," Post-Print hal-02286665, HAL.

2009

  1. L. Grzybowski, 2009. "The consumer welfare loss of minimum charges in mobile telephony," Post-Print hal-02286664, HAL.

2008

  1. L. Grzybowski, 2008. "The competitiveness of mobile telecommunications industry across the European Union," Post-Print hal-02286634, HAL.
  2. L. Grzybowski, 2008. "The impact of regulation on the retail prices in fixed-line telephony across the European Union," Post-Print hal-02286635, HAL.
  3. L. Grzybowski, 2008. "Estimating switching costs in the mobile telecommunications industry in the UK," Post-Print hal-02286636, HAL.
  4. L. Grzybowski, 2008. "The complementarity between calls and messages in mobile telephony," Post-Print hal-02286668, HAL.

2007

  1. L. Grzybowski, 2007. "Estimating network effects in the mobile telecommunications industry in Germany," Post-Print hal-02286631, HAL.
  2. L. Grzybowski, 2007. "Merger Simulation in Mobile Telephony in Portugal," Post-Print hal-02286633, HAL.
  3. Lukasz Grzybowski & Chiraz Karamti, 2007. "Competition in Mobile Telephony in France and Germany," Working Papers 07-24, NET Institute, revised Sep 2007.
  4. Lukasz Grzybowski & Pedro Pereira, 2007. "The Consumer Loss of the Minimum Duration for Mobile Telephone Calls," Working Papers 26, Portuguese Competition Authority.

2006

  1. Lukasz Grzybowski & Pedro Pereira, 2006. "Simulation of Merger in Mobile Telephony in Portugal," Working Papers 06-22, NET Institute, revised Oct 2006.

2005

  1. L. Grzybowski, 2005. "Regulation of mobile telephony across the European Union: an empirical analysis," Post-Print hal-02286630, HAL.
  2. Grzybowski, Lukasz, 2005. "Essays on Economics of Network Industries: Mobile Telephony," Munich Dissertations in Economics 5561, University of Munich, Department of Economics.

Journal articles

Undated material is listed at the end

2023

  1. Néstor Duch-Brown & Lukasz Grzybowski & André Romahn & Frank Verboven, 2023. "Evaluating the Impact of Online Market Integration—Evidence from the EU Portable PC Market," American Economic Journal: Microeconomics, American Economic Association, vol. 15(4), pages 268-305, November.
  2. Grzybowski Lukasz & Lindlacher Valentin & Mothobi Onkokame, 2023. "Interoperability Between Mobile Money Agents and Choice of Network Operators: The Case of Tanzania," Review of Network Economics, De Gruyter, vol. 22(1), pages 27-52, June.
  3. Grzybowski Lukasz & Patel Zubair Maghmood, 2023. "The Impact of Mobile Phones on Change in Employment Status in South Africa," Review of Network Economics, De Gruyter, vol. 22(2), pages 85-114, August.
  4. Grzybowski, Lukasz & Lindlacher, Valentin & Mothobi, Onkokame, 2023. "Mobile money and financial inclusion in Sub-Saharan Africa," Information Economics and Policy, Elsevier, vol. 65(C).
  5. Muñoz-Acevedo, Ángela & Grzybowski, Lukasz, 2023. "Impact of roaming regulation on revenues and prices of mobile operators in the EU," International Journal of Industrial Organization, Elsevier, vol. 89(C).

2021

  1. Lukasz Grzybowski & Ambre Nicolle, 2021. "Estimating Consumer Inertia in Repeated Choices of Smartphones," Journal of Industrial Economics, Wiley Blackwell, vol. 69(1), pages 33-82, March.
  2. Grzybowski Lukasz & Liang Julienne & Zulehner Christine, 2021. "Bundling and Consumer Churn in Telecommunications Markets," Review of Network Economics, De Gruyter, vol. 20(1), pages 35-54, March.
  3. Hawthorne, Ryan & Grzybowski, Lukasz, 2021. "Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa," International Journal of Industrial Organization, Elsevier, vol. 74(C).
  4. Duch-Brown, Néstor & Grzybowski, Lukasz & Romahn, André & Verboven, Frank, 2021. "Are online markets more integrated than traditional markets? Evidence from consumer electronics," Journal of International Economics, Elsevier, vol. 131(C).

2019

  1. Bourreau, Marc & Grzybowski, Lukasz & Hasbi, Maude, 2019. "Unbundling the incumbent and deployment of high-speed internet: Evidence from France," International Journal of Industrial Organization, Elsevier, vol. 67(C).

2018

  1. Ambre Nicolle & Lukasz Grzybowski & Christine Zulehner, 2018. "Impact Of Competition, Investment, And Regulation On Prices Of Mobile Services: Evidence From France," Economic Inquiry, Western Economic Association International, vol. 56(2), pages 1322-1345, April.
  2. Grzybowski, Lukasz & Hasbi, Maude & Liang, Julienne, 2018. "Transition from copper to fiber broadband: The role of connection speed and switching costs," Information Economics and Policy, Elsevier, vol. 42(C), pages 1-10.

2017

  1. Mothobi, Onkokame & Grzybowski, Lukasz, 2017. "Infrastructure deficiencies and adoption of mobile money in Sub-Saharan Africa," Information Economics and Policy, Elsevier, vol. 40(C), pages 71-79.
  2. Duch-Brown, Néstor & Grzybowski, Lukasz & Romahn, André & Verboven, Frank, 2017. "The impact of online sales on consumers and firms. Evidence from consumer electronics," International Journal of Industrial Organization, Elsevier, vol. 52(C), pages 30-62.

2016

  1. Lukasz Grzybowski & Frank Verboven, 2016. "Substitution between fixed-line and mobile access: the role of complementarities," Journal of Regulatory Economics, Springer, vol. 49(2), pages 113-151, April.

2015

  1. Grzybowski, Lukasz & Liang, Julienne, 2015. "Estimating demand for fixed-mobile bundles and switching costs between tariffs," Information Economics and Policy, Elsevier, vol. 33(C), pages 1-10.
  2. Grzybowski, Lukasz, 2015. "The role of network effects and consumer heterogeneity in the adoption of mobile phones: Evidence from South Africa," Telecommunications Policy, Elsevier, vol. 39(11), pages 933-943.

2014

  1. Grzybowski, Lukasz & Nitsche, Rainer & Verboven, Frank & Wiethaus, Lars, 2014. "Market definition for broadband internet in Slovakia – Are fixed and mobile technologies in the same market?," Information Economics and Policy, Elsevier, vol. 28(C), pages 39-56.
  2. Dauvin, Magali & Grzybowski, Lukasz, 2014. "Estimating broadband diffusion in the EU using NUTS 1 regional data," Telecommunications Policy, Elsevier, vol. 38(1), pages 96-104.
  3. Grzybowski, Lukasz, 2014. "Fixed-to-mobile substitution in the European Union," Telecommunications Policy, Elsevier, vol. 38(7), pages 601-612.

2013

  1. Doganoglu Toker & Grzybowski Lukasz, 2013. "Dynamic Duopoly Competition with Switching Costs and Network Externalities," Review of Network Economics, De Gruyter, vol. 12(1), pages 1-25, March.

2011

  1. Lukasz Grzybowski & Pedro Pereira, 2011. "Subscription Choices and Switching Costs in Mobile Telephony," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 38(1), pages 23-42, January.
  2. Lukasz Grzybowski, 2011. "Screening competition in mobile telephony†," Applied Economics, Taylor & Francis Journals, vol. 43(17), pages 2155-2163.

2010

  1. Lukasz Grzybowski & Chiraz Karamti, 2010. "Competition In Mobile Telephony In France And Germany," Manchester School, University of Manchester, vol. 78(6), pages 702-724, December.
  2. Chiraz Karamti & Lukasz Grzybowski, 2010. "Hedonic study on mobile telephony market in France: pricing–quality strategies," Netnomics, Springer, vol. 11(3), pages 255-289, October.

2008

  1. Grzybowski, Lukasz & Pereira, Pedro, 2008. "The complementarity between calls and messages in mobile telephony," Information Economics and Policy, Elsevier, vol. 20(3), pages 279-287, September.
  2. Grzybowski, Lukasz, 2008. "The impact of regulation on the retail prices in fixed-line telephony across the European Union," Telecommunications Policy, Elsevier, vol. 32(2), pages 131-144, March.
  3. Lukasz Grzybowski, 2008. "Estimating Switching Costs in Mobile Telephony in the UK," Journal of Industry, Competition and Trade, Springer, vol. 8(2), pages 113-132, June.
  4. Lukasz Grzybowski, 2008. "The Competitiveness of Mobile Telephony across the European Union," International Journal of the Economics of Business, Taylor & Francis Journals, vol. 15(1), pages 99-115.

2007

  1. Doganoglu, Toker & Grzybowski, Lukasz, 2007. "Estimating network effects in mobile telephony in Germany," Information Economics and Policy, Elsevier, vol. 19(1), pages 65-79, March.
  2. Lukasz Grzybowski & Pedro Pereira, 2007. "Merger Simulation in Mobile Telephony in Portugal," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 31(3), pages 205-220, November.

2005

  1. Lukasz Grzybowski, 2005. "Regulation of Mobile Telephony across the European Union: An Empirical Analysis," Journal of Regulatory Economics, Springer, vol. 28(1), pages 47-67, July.

Undated

  1. Grzybowski, Lukasz & Pereira, Pedro, 0. "The consumer loss of the minimum duration for mobile telephone calls," Telecommunications Policy, Elsevier, vol. 33(3-4), pages 200-206, April.

IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.