Details about Lukasz Grzybowski
Access statistics for papers by Lukasz Grzybowski.
Last updated 2025-03-23. Update your information in the RePEc Author Service.
Short-id: pgr230
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Working Papers
2025
- Socioeconomic Determinants of Awareness of Energy Labels and Their Influence on Purchase Decisions in the EU
CESifo Working Paper Series, CESifo
2024
- Interoperability between mobile money agents and choice of network operators: the case of Tanzania
Working Papers, Faculty of Economic Sciences, University of Warsaw 
See also Journal Article Interoperability Between Mobile Money Agents and Choice of Network Operators: The Case of Tanzania, Review of Network Economics, De Gruyter (2023) (2023)
- Mobile money and financial inclusion in Sub-Saharan Africa
Working Papers, Faculty of Economic Sciences, University of Warsaw 
See also Journal Article Mobile money and financial inclusion in Sub-Saharan Africa, Information Economics and Policy, Elsevier (2023) View citations (3) (2023)
- Narrowing the ‘digital divide’: the role of fixed and mobile infrastructure
Working Papers, Faculty of Economic Sciences, University of Warsaw
- The Impact of Mobile Phones on Change in Employment Status in South Africa
Working Papers, Faculty of Economic Sciences, University of Warsaw 
See also Journal Article The Impact of Mobile Phones on Change in Employment Status in South Africa, Review of Network Economics, De Gruyter (2023) (2023)
2023
- The Efficiency of State Aid for the Deployment of High-Speed Broadband: Evidence from the French Markets
CESifo Working Paper Series, CESifo View citations (1)
See also Journal Article The Efficiency of State Aid for the Deployment of High-Speed Broadband: Evidence from the French Market, ERSA Working Paper Series, Economic Research Southern Africa (2024) (2024)
2022
- Evaluating the Impact of Online Market Integration-Evidence from the EU Portable PC Market
Working Papers, HAL 
Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2020) View citations (7)
See also Journal Article Evaluating the Impact of Online Market Integration—Evidence from the EU Portable PC Market, American Economic Journal: Microeconomics, American Economic Association (2023) (2023)
2021
- Are online markets more integrated than traditional markets? Evidence from consumer electronics
Post-Print, HAL View citations (2)
Also in CEPR Discussion Papers, C.E.P.R. Discussion Papers (2020) View citations (2)
See also Journal Article Are online markets more integrated than traditional markets? Evidence from consumer electronics, Journal of International Economics, Elsevier (2021) View citations (4) (2021)
- Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa
Post-Print, HAL 
See also Journal Article Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa, International Journal of Industrial Organization, Elsevier (2021) View citations (1) (2021)
- Estimating Consumer Inertia in Repeated Choices of Smartphones*
Post-Print, HAL View citations (3)
Also in 22nd ITS Biennial Conference, Seoul 2018. Beyond the boundaries: Challenges for business, policy and society, International Telecommunications Society (ITS) (2018)  CESifo Working Paper Series, CESifo (2018) 
See also Journal Article Estimating Consumer Inertia in Repeated Choices of Smartphones, Journal of Industrial Economics, Wiley Blackwell (2021) View citations (7) (2021)
- Impact of Roaming Regulation on Revenues and Prices of Mobile Operators in the EU
CESifo Working Paper Series, CESifo View citations (2)
See also Journal Article Impact of roaming regulation on revenues and prices of mobile operators in the EU, International Journal of Industrial Organization, Elsevier (2023) (2023)
2020
- Evaluating the impact of market integration -Banning online trade restrictions in the EU portable PC market
Working Papers of Department of Economics, Leuven, KU Leuven, Faculty of Economics and Business (FEB), Department of Economics, Leuven View citations (2)
2019
- Benefits of Regulation vs. Competition Where Inequality Is High: The Case of Mobile Telephony in South Africa
CESifo Working Paper Series, CESifo View citations (2)
- Narrowing the 'Digital Divide': The Role of Complementarities Between Fixed and Mobile Data in South Africa
CESifo Working Paper Series, CESifo
- Unbundling the incumbent and deployment of high-speed internet: Evidence from France
Post-Print, HAL 
Also in CESifo Working Paper Series, CESifo (2018) 
See also Journal Article Unbundling the incumbent and deployment of high-speed internet: Evidence from France, International Journal of Industrial Organization, Elsevier (2019) View citations (1) (2019)
2018
- IMPACT OF COMPETITION, INVESTMENT, AND REGULATION ON PRICES OF MOBILE SERVICES: EVIDENCE FROM FRANCE
Post-Print, HAL View citations (7)
See also Journal Article IMPACT OF COMPETITION, INVESTMENT, AND REGULATION ON PRICES OF MOBILE SERVICES: EVIDENCE FROM FRANCE, Economic Inquiry, Western Economic Association International (2018) View citations (11) (2018)
- Transition from Copper to Fiber Broadband: The Role of Connection Speed and Switching Costs
CESifo Working Paper Series, CESifo View citations (13)
Also in Post-Print, HAL (2018) View citations (9)
See also Journal Article Transition from copper to fiber broadband: The role of connection speed and switching costs, Information Economics and Policy, Elsevier (2018) View citations (10) (2018)
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, International Telecommunications Society (ITS)
- Impact of competition and regulation on prices of mobile services: Evidence from France
28th European Regional ITS Conference, Passau 2017, International Telecommunications Society (ITS) View citations (1)
2015
- The Impact of Online Sales on Consumers and Firms: Evidence from Household Appliances
JRC Working Papers on Digital Economy, Joint Research Centre View citations (4)
2014
- Estimating broadband diffusion in the EU using NUTS 1 regional data
Post-Print, HAL View citations (11)
Also in Post-Print, HAL (2014) View citations (8)
See also Journal Article Estimating broadband diffusion in the EU using NUTS 1 regional data, Telecommunications Policy, Elsevier (2014) View citations (6) (2014)
- Estimating demand for quadruple-play tariffs: The impact on consumer surplus
25th European Regional ITS Conference, Brussels 2014, International Telecommunications Society (ITS)
- Substitution between Fixed-line and Mobile Access: the Role of Complementarities
CEPR Discussion Papers, C.E.P.R. Discussion Papers View citations (2)
Also in Working Papers of Department of Economics, Leuven, KU Leuven, Faculty of Economics and Business (FEB), Department of Economics, Leuven (2014) View citations (2)
See also Journal Article Substitution between fixed-line and mobile access: the role of complementarities, Journal of Regulatory Economics, Springer (2016) View citations (29) (2016)
2013
- Dynamic duopoly competition with switching costs and network externalities
Post-Print, HAL View citations (8)
See also Journal Article Dynamic Duopoly Competition with Switching Costs and Network Externalities, Review of Network Economics, De Gruyter (2013) View citations (10) (2013)
- Substitution and Complementarity between Fixed-line and Mobile Access
Working Papers, NET Institute View citations (7)
2011
- Estimating network choices and switching costs in mobile telephony
Post-Print, HAL
2009
- The consumer welfare loss of minimum charges in mobile telephony
Post-Print, HAL
2008
- Estimating switching costs in the mobile telecommunications industry in the UK
Post-Print, HAL View citations (9)
- The competitiveness of mobile telecommunications industry across the European Union
Post-Print, HAL View citations (1)
- The complementarity between calls and messages in mobile telephony
Post-Print, HAL View citations (15)
Also in Working Papers, Portuguese Competition Authority (2007) 
See also Journal Article The complementarity between calls and messages in mobile telephony, Information Economics and Policy, Elsevier (2008) View citations (15) (2008)
- The impact of regulation on the retail prices in fixed-line telephony across the European Union
Post-Print, HAL View citations (8)
See also Journal Article The impact of regulation on the retail prices in fixed-line telephony across the European Union, Telecommunications Policy, Elsevier (2008) View citations (7) (2008)
2007
- Competition in Mobile Telephony in France and Germany
Working Papers, NET Institute View citations (1)
See also Journal Article COMPETITION IN MOBILE TELEPHONY IN FRANCE AND GERMANY, Manchester School, University of Manchester (2010) View citations (6) (2010)
- Estimating network effects in the mobile telecommunications industry in Germany
Post-Print, HAL View citations (9)
- Merger Simulation in Mobile Telephony in Portugal
Working Papers, NET Institute View citations (10)
Also in Post-Print, HAL (2007) View citations (8)
See also Journal Article Merger Simulation in Mobile Telephony in Portugal, Review of Industrial Organization, Springer (2007) View citations (10) (2007)
- The Consumer Loss of the Minimum Duration for Mobile Telephone Calls
Working Papers, Portuguese Competition Authority 
See also Journal Article The consumer loss of the minimum duration for mobile telephone calls, Telecommunications Policy, Elsevier View citations (2)
2006
- Simulation of Merger in Mobile Telephony in Portugal
Working Papers, NET Institute View citations (4)
2005
- Essays on Economics of Network Industries: Mobile Telephony
Munich Dissertations in Economics, University of Munich, Department of Economics
- Regulation of mobile telephony across the European Union: an empirical analysis
Post-Print, HAL View citations (28)
See also Journal Article Regulation of Mobile Telephony across the European Union: An Empirical Analysis, Journal of Regulatory Economics, Springer (2005) View citations (34) (2005)
Journal Articles
2024
- The Efficiency of State Aid for the Deployment of High-Speed Broadband: Evidence from the French Market
ERSA Working Paper Series, 2024 
See also Working Paper The Efficiency of State Aid for the Deployment of High-Speed Broadband: Evidence from the French Markets, CESifo Working Paper Series (2023) View citations (1) (2023)
2023
- Evaluating the Impact of Online Market Integration—Evidence from the EU Portable PC Market
American Economic Journal: Microeconomics, 2023, 15, (4), 268-305 
See also Working Paper Evaluating the Impact of Online Market Integration-Evidence from the EU Portable PC Market, Working Papers (2022) (2022)
- Impact of roaming regulation on revenues and prices of mobile operators in the EU
International Journal of Industrial Organization, 2023, 89, (C) 
See also Working Paper Impact of Roaming Regulation on Revenues and Prices of Mobile Operators in the EU, CESifo Working Paper Series (2021) View citations (2) (2021)
- Interoperability Between Mobile Money Agents and Choice of Network Operators: The Case of Tanzania
Review of Network Economics, 2023, 22, (1), 27-52 
See also Working Paper Interoperability between mobile money agents and choice of network operators: the case of Tanzania, Working Papers (2024) (2024)
- Mobile money and financial inclusion in Sub-Saharan Africa
Information Economics and Policy, 2023, 65, (C) View citations (3)
See also Working Paper Mobile money and financial inclusion in Sub-Saharan Africa, Working Papers (2024) (2024)
- The Impact of Mobile Phones on Change in Employment Status in South Africa
Review of Network Economics, 2023, 22, (2), 85-114 
See also Working Paper The Impact of Mobile Phones on Change in Employment Status in South Africa, Working Papers (2024) (2024)
2021
- Are online markets more integrated than traditional markets? Evidence from consumer electronics
Journal of International Economics, 2021, 131, (C) View citations (4)
See also Working Paper Are online markets more integrated than traditional markets? Evidence from consumer electronics, Post-Print (2021) View citations (2) (2021)
- Bundling and Consumer Churn in Telecommunications Markets
Review of Network Economics, 2021, 20, (1), 35-54 View citations (3)
- Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa
International Journal of Industrial Organization, 2021, 74, (C) View citations (1)
See also Working Paper Distribution of the benefits of regulation vs. competition: The case of mobile telephony in South Africa, Post-Print (2021) (2021)
- Estimating Consumer Inertia in Repeated Choices of Smartphones
Journal of Industrial Economics, 2021, 69, (1), 33-82 View citations (7)
See also Working Paper Estimating Consumer Inertia in Repeated Choices of Smartphones*, Post-Print (2021) View citations (3) (2021)
2019
- Unbundling the incumbent and deployment of high-speed internet: Evidence from France
International Journal of Industrial Organization, 2019, 67, (C) View citations (1)
See also Working Paper Unbundling the incumbent and deployment of high-speed internet: Evidence from France, Post-Print (2019) (2019)
2018
- IMPACT OF COMPETITION, INVESTMENT, AND REGULATION ON PRICES OF MOBILE SERVICES: EVIDENCE FROM FRANCE
Economic Inquiry, 2018, 56, (2), 1322-1345 View citations (11)
See also Working Paper IMPACT OF COMPETITION, INVESTMENT, AND REGULATION ON PRICES OF MOBILE SERVICES: EVIDENCE FROM FRANCE, Post-Print (2018) View citations (7) (2018)
- Transition from copper to fiber broadband: The role of connection speed and switching costs
Information Economics and Policy, 2018, 42, (C), 1-10 View citations (10)
See also Working Paper Transition from Copper to Fiber Broadband: The Role of Connection Speed and Switching Costs, CESifo Working Paper Series (2018) View citations (13) (2018)
2017
- Infrastructure deficiencies and adoption of mobile money in Sub-Saharan Africa
Information Economics and Policy, 2017, 40, (C), 71-79 View citations (33)
- The impact of online sales on consumers and firms. Evidence from consumer electronics
International Journal of Industrial Organization, 2017, 52, (C), 30-62 View citations (34)
2016
- Substitution between fixed-line and mobile access: the role of complementarities
Journal of Regulatory Economics, 2016, 49, (2), 113-151 View citations (29)
See also Working Paper Substitution between Fixed-line and Mobile Access: the Role of Complementarities, CEPR Discussion Papers (2014) View citations (2) (2014)
2015
- Estimating demand for fixed-mobile bundles and switching costs between tariffs
Information Economics and Policy, 2015, 33, (C), 1-10 View citations (27)
- The role of network effects and consumer heterogeneity in the adoption of mobile phones: Evidence from South Africa
Telecommunications Policy, 2015, 39, (11), 933-943 View citations (6)
2014
- Estimating broadband diffusion in the EU using NUTS 1 regional data
Telecommunications Policy, 2014, 38, (1), 96-104 View citations (6)
See also Working Paper Estimating broadband diffusion in the EU using NUTS 1 regional data, Post-Print (2014) View citations (11) (2014)
- Fixed-to-mobile substitution in the European Union
Telecommunications Policy, 2014, 38, (7), 601-612 View citations (22)
- Market definition for broadband internet in Slovakia – Are fixed and mobile technologies in the same market?
Information Economics and Policy, 2014, 28, (C), 39-56 View citations (22)
2013
- Dynamic Duopoly Competition with Switching Costs and Network Externalities
Review of Network Economics, 2013, 12, (1), 1-25 View citations (10)
See also Working Paper Dynamic duopoly competition with switching costs and network externalities, Post-Print (2013) View citations (8) (2013)
2011
- Screening competition in mobile telephony†
Applied Economics, 2011, 43, (17), 2155-2163
- Subscription Choices and Switching Costs in Mobile Telephony
Review of Industrial Organization, 2011, 38, (1), 23-42 View citations (21)
2010
- COMPETITION IN MOBILE TELEPHONY IN FRANCE AND GERMANY
Manchester School, 2010, 78, (6), 702-724 View citations (6)
See also Working Paper Competition in Mobile Telephony in France and Germany, Working Papers (2007) View citations (1) (2007)
- Hedonic study on mobile telephony market in France: pricing–quality strategies
Netnomics, 2010, 11, (3), 255-289 View citations (12)
2008
- Estimating Switching Costs in Mobile Telephony in the UK
Journal of Industry, Competition and Trade, 2008, 8, (2), 113-132 View citations (38)
- The Competitiveness of Mobile Telephony across the European Union
International Journal of the Economics of Business, 2008, 15, (1), 99-115 View citations (2)
- The complementarity between calls and messages in mobile telephony
Information Economics and Policy, 2008, 20, (3), 279-287 View citations (15)
See also Working Paper The complementarity between calls and messages in mobile telephony, Post-Print (2008) View citations (15) (2008)
- The impact of regulation on the retail prices in fixed-line telephony across the European Union
Telecommunications Policy, 2008, 32, (2), 131-144 View citations (7)
See also Working Paper The impact of regulation on the retail prices in fixed-line telephony across the European Union, Post-Print (2008) View citations (8) (2008)
2007
- Estimating network effects in mobile telephony in Germany
Information Economics and Policy, 2007, 19, (1), 65-79 View citations (54)
- Merger Simulation in Mobile Telephony in Portugal
Review of Industrial Organization, 2007, 31, (3), 205-220 View citations (10)
See also Working Paper Merger Simulation in Mobile Telephony in Portugal, Working Papers (2007) View citations (10) (2007)
2005
- Regulation of Mobile Telephony across the European Union: An Empirical Analysis
Journal of Regulatory Economics, 2005, 28, (1), 47-67 View citations (34)
See also Working Paper Regulation of mobile telephony across the European Union: an empirical analysis, Post-Print (2005) View citations (28) (2005)
Undated
- The consumer loss of the minimum duration for mobile telephone calls
Telecommunications Policy, 33, (3-4), 200-206 View citations (2)
See also Working Paper The Consumer Loss of the Minimum Duration for Mobile Telephone Calls, Working Papers (2007) (2007)
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