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The impact of ownership unbundling on cost efficiency: Empirical evidence from the New Zealand electricity distribution sector

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  1. Amit Nandan & Hrushikesh Mallick, 2021. "Does regulation induce cost efficiency in electricity distribution utilities? Use of stochastic cost frontier analysis for the Indian states," Competition and Regulation in Network Industries, , vol. 22(2), pages 127-159, June.
  2. Filippini, M. & Greene, W. & Masiero, G., 2018. "Persistent and transient productive inefficiency in a regulated industry: electricity distribution," Energy Economics, Elsevier, vol. 69(C), pages 325-334.
  3. Lisa Just, 2021. "Unobserved technological heterogeneity among German electricity distribution network operators - a latent class analysis," EWI Working Papers 2021-5, Energiewirtschaftliches Institut an der Universitaet zu Koeln (EWI).
  4. Xie, Bai-Chen & Zhang, Zhen-Jiang & Anaya, Karim L., 2021. "Has the unbundling reform improved the service efficiency of China's power grid firms?," Energy Economics, Elsevier, vol. 95(C).
  5. Juan Pablo Marzocca & Carlos A. Romero & Gustavo Ferro & Exequiel Romero-Gómez, 2024. "Did Unbundling and Incentive Regulation in Electricity Boost Efficiency Gains in Latin America?," Competition and Regulation in Network Industries, , vol. 25(4), pages 147-173, December.
  6. Rabindra Nepal & John Foster & Antonio Carvalho, 2014. "Revisiting Electricity Liberalization and Security of Supply: Empirical Evidence," Energy Economics and Management Group Working Papers 7-2014, School of Economics, University of Queensland, Australia.
  7. Mountain, Bruce R., 2019. "Ownership, regulation, and financial disparity: The case of electricity distribution in Australia," Utilities Policy, Elsevier, vol. 60(C), pages 1-1.
  8. Saha, Debalina & Bhattacharya, Rabindra N., 2019. "Analysis of the welfare implications of power-sector restructuring in West Bengal, India," Utilities Policy, Elsevier, vol. 56(C), pages 62-71.
  9. Badunenko, Oleg & Cullmann, Astrid & Nieswand, Maria, 2025. "Integrating renewable energy resources in electricity distribution systems—A firm-level efficiency analysis for Sweden controlling for weather conditions," Energy Economics, Elsevier, vol. 142(C).
  10. Mohsin, Muhammad & Hanif, Imran & Taghizadeh-Hesary, Farhad & Abbas, Qaiser & Iqbal, Wasim, 2021. "Nexus between energy efficiency and electricity reforms: A DEA-Based way forward for clean power development," Energy Policy, Elsevier, vol. 149(C).
  11. Lisa Just & Heike Wetzel, 2020. "Distributed Generation and Cost Efficiency of German Electricity Distribution Network Operators," EWI Working Papers 2020-9, Energiewirtschaftliches Institut an der Universitaet zu Koeln (EWI).
  12. Germeshausen, Robert & Panke, Timo & Wetzel, Heike, 2014. "Investigating the influence of firm characteristics on the ability to exercise market power: A stochastic frontier analysis approach with an application to the iron ore market," ZEW Discussion Papers 14-105, ZEW - Leibniz Centre for European Economic Research.
  13. Summanen, Tuomo & Arminen, Heli, 2018. "Ownership unbundling in electricity distribution: The Russian experience," Energy, Elsevier, vol. 161(C), pages 1199-1210.
  14. Derek E.H. Olmstead & Matthew J. Ayres & Peter B.R. Lomas, 2021. "Offer Price Information and the Exercise of Market Power: The Effect of the Publication of the Historical Trading Report on Competition in the Alberta Electricity Market," The Energy Journal, , vol. 42(1_suppl), pages 1-26, June.
  15. Philipp Steinbrunner, 2023. "I want a quiet life! On productivity and competition in the Central European energy sector," Economics of Transition and Institutional Change, John Wiley & Sons, vol. 31(2), pages 403-428, April.
  16. Alejandro Arvelo-Martín & Juan José Díaz-Hernández & Ignacio Abásolo-Alessón, 2019. "Hospital productivity bias when not adjusting for cost heterogeneity: The case of Spain," PLOS ONE, Public Library of Science, vol. 14(6), pages 1-17, June.
  17. Deng, Na-Qian & Liu, Li-Qiu & Deng, Ying-Zhi, 2018. "Estimating the effects of restructuring on the technical and service-quality efficiency of electricity companies in China," Utilities Policy, Elsevier, vol. 50(C), pages 91-100.
  18. Soroush, Golnoush & Cambini, Carlo & Jamasb, Tooraj & Llorca, Manuel, 2021. "Network utilities performance and institutional quality: Evidence from the Italian electricity sector," Energy Economics, Elsevier, vol. 96(C).
  19. Simões, Paulo Fernando Mahaz & Souza, Reinaldo Castro & Calili, Rodrigo Flora & Pessanha, José Francisco Moreira, 2020. "Analysis and short-term predictions of non-technical loss of electric power based on mixed effects models," Socio-Economic Planning Sciences, Elsevier, vol. 71(C).
  20. Robert Germeshausen & Timo Panke & Heike Wetzel, 2020. "Firm characteristics and the ability to exercise market power: empirical evidence from the iron ore market," Empirical Economics, Springer, vol. 58(5), pages 2223-2247, May.
  21. Oleg Badunenko & Astrid Cullmann & Subal C. Kumbhakar & Maria Nieswand, 2021. "The Effect of Restructuring Electricity Distribution Systems on Firms’ Persistent and Transient Efficiency: The Case of Germany," The Energy Journal, , vol. 42(4), pages 1-20, July.
  22. Ni Lei & Lanyun Chen & Chuanwang Sun & Yuan Tao, 2018. "Electricity Market Creation in China: Policy Options from Political Economics Perspective," Sustainability, MDPI, vol. 10(5), pages 1-15, May.
  23. Liu, Xiao-Yan & Pollitt, Michael G. & Xie, Bai-Chen & Liu, Li-Qiu, 2019. "Does environmental heterogeneity affect the productive efficiency of grid utilities in China?," Energy Economics, Elsevier, vol. 83(C), pages 333-344.
  24. Sven Heim & Bastian Krieger & Mario Liebensteiner, 2020. "Unbundling, Regulation, and Pricing: Evidence from Electricity Distribution," The Energy Journal, , vol. 41(1_suppl), pages 93-118, June.
  25. Ljerka Cerovic & Dario Maradin & Sa a Cegar, 2014. "From the Restructuring of the Power Sector to Diversification of Renewable Energy Sources: Preconditions for Efficient and Sustainable Electricity Market," International Journal of Energy Economics and Policy, Econjournals, vol. 4(4), pages 599-609.
  26. Valadkhani, Abbas & Nguyen, Jeremy & Smyth, Russell, 2018. "Consumer electricity and gas prices across Australian capital cities: Structural breaks, effects of policy reforms and interstate differences," Energy Economics, Elsevier, vol. 72(C), pages 365-375.
  27. Petridis, Konstantinos & Ünsal, Mehmet Güray & Dey, Prasanta Kumar & Örkcü, H. Hasan, 2019. "A novel network data envelopment analysis model for performance measurement of Turkish electric distribution companies," Energy, Elsevier, vol. 174(C), pages 985-998.
  28. Wenche Tobiasson & Manuel Llorca & Tooraj Jamasb, 2021. "Performance Effects of Network Structure and Ownership: The Norwegian Electricity Distribution Sector," Energies, MDPI, vol. 14(21), pages 1-15, November.
  29. Dong, Hanjiang & Wang, Xiuyuan & Cui, Ziyu & Zhu, Jizhong & Li, Shenglin & Yu, Changyuan, 2025. "Machine learning-enhanced Data Envelopment Analysis via multi-objective variable selection for benchmarking combined electricity distribution performance," Energy Economics, Elsevier, vol. 143(C).
  30. Paul Nillesen & Michael G. Pollitt, 2019. "Ownership Unbundling of Electricity Distribution Networks," Working Papers EPRG 1905, Energy Policy Research Group, Cambridge Judge Business School, University of Cambridge.
  31. Zhang, Tao & Li, Hong-Zhou & Xie, Bai-Chen, 2022. "Have renewables and market-oriented reforms constrained the technical efficiency improvement of China's electric grid utilities?," Energy Economics, Elsevier, vol. 114(C).
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