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Does the energy transition affect return spillovers between multiple energy sources and Chinese industry indices? Network evidence of asymmetric dynamic spillovers

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  • Kou, Honghong
  • Chai, Jian
  • Zhang, Zhe George
  • Wang, Shouyang

Abstract

In the context of energy transition, elucidating the dynamic connectedness and direction of return spillovers between the energy market and China Industry Indices (CIIs) is crucial for effective return management and investment decisions. In this study, an asymmetric time-varying “energy-finance” cross-market return spillovers network framework is constructed by combining an asymmetric TVP-VAR-DY model and an MS-VAR model, which is designed to assess the real-time changes in the return spillovers network among traditional energy, clean energy, and SIs in the context of energy transition. Our results suggest real-time spillovers between the energy market and CIIs, with the largest self-covariance shocks in traditional energy and the industrial sector being the major net return transmitter. In addition, significant asymmetric effects of spillovers from positive and negative returns are captured, with the most pronounced spillovers Wind Real Estate Industry Index. It is verified that extreme return spillovers are associated with uncertainty shocks such as major emergencies, policy interventions, and investor sentiment. Return spillovers from Brent crude oil to natural gas and coal are more susceptible to return contagion from clean energy sources compared to other conventional energy sources. The energy transition has been significantly categorized as an exploratory, accelerated and high-quality transition period, with heterogeneity in connectivity networks across the different periods.

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  • Kou, Honghong & Chai, Jian & Zhang, Zhe George & Wang, Shouyang, 2025. "Does the energy transition affect return spillovers between multiple energy sources and Chinese industry indices? Network evidence of asymmetric dynamic spillovers," Energy, Elsevier, vol. 320(C).
  • Handle: RePEc:eee:energy:v:320:y:2025:i:c:s0360544225007546
    DOI: 10.1016/j.energy.2025.135112
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    1. Thanh D. Huynh & Ying Xia, 2023. "Panic Selling When Disaster Strikes: Evidence in the Bond and Stock Markets," Management Science, INFORMS, vol. 69(12), pages 7448-7467, December.
    2. Chatziantoniou, Ioannis & Gabauer, David, 2021. "EMU risk-synchronisation and financial fragility through the prism of dynamic connectedness," The Quarterly Review of Economics and Finance, Elsevier, vol. 79(C), pages 1-14.
    3. Guilhot, Laëtitia, 2022. "An analysis of China's energy policy from 1981 to 2020: Transitioning towards to a diversified and low-carbon energy system," Energy Policy, Elsevier, vol. 162(C).
    4. Feng, Huiqun & Zhang, Jun & Guo, Na, 2023. "Time-varying linkages between energy and stock markets: Dynamic spillovers and driving factors," International Review of Financial Analysis, Elsevier, vol. 89(C).
    5. Wang, Yong & Liu, Shimiao & Abedin, Mohammad Zoynul & Lucey, Brian, 2024. "Volatility spillover and hedging strategies among Chinese carbon, energy, and electricity markets," Journal of International Financial Markets, Institutions and Money, Elsevier, vol. 91(C).
    6. Yannick Le Pen & Benoît Sévi, 2013. "Futures trading and the excess comovement of commodity prices," Post-Print hal-01613916, HAL.
    7. D’Ercole, Francesco & Wagner, Alexander F., 2023. "The green energy transition and the 2023 Banking Crisis," Finance Research Letters, Elsevier, vol. 58(PC).
    8. Raggad, Bechir, 2021. "Time varying causal relationship between renewable energy consumption, oil prices and economic activity: New evidence from the United States," Resources Policy, Elsevier, vol. 74(C).
    9. Bai, Yiyi & Okullo, Samuel J., 2023. "Drivers and pass-through of the EU ETS price: Evidence from the power sector," Energy Economics, Elsevier, vol. 123(C).
    10. Gabauer, David, 2021. "Dynamic measures of asymmetric & pairwise connectedness within an optimal currency area: Evidence from the ERM I system," Journal of Multinational Financial Management, Elsevier, vol. 60(C).
    11. Xi, Zenglei & Yu, Jinxiu & Sun, Qingru & Zhao, Wenqi & Wang, He & Zhang, Shuo, 2023. "Measuring the multi-scale price transmission effects from crude oil to energy stocks: A cascaded view," International Review of Financial Analysis, Elsevier, vol. 90(C).
    12. Qi, Ye & Lu, Jiaqi & Liu, Tianle, 2024. "Measuring energy transition away from fossil fuels: A new index," Renewable and Sustainable Energy Reviews, Elsevier, vol. 200(C).
    13. Jiang, Zhuhua & Yoon, Seong-Min, 2020. "Dynamic co-movement between oil and stock markets in oil-importing and oil-exporting countries: Two types of wavelet analysis," Energy Economics, Elsevier, vol. 90(C).
    14. Xu, Yan & Liu, Tianli & Du, Pei, 2024. "Volatility forecasting of crude oil futures based on Bi-LSTM-Attention model: The dynamic role of the COVID-19 pandemic and the Russian-Ukrainian conflict," Resources Policy, Elsevier, vol. 88(C).
    15. M. Calcaterra & L. Aleluia Reis & P. Fragkos & T. Briera & H. S. Boer & F. Egli & J. Emmerling & G. Iyer & S. Mittal & F. H. J. Polzin & M. W. J. L. Sanders & T. S. Schmidt & A. Serebriakova & B. Stef, 2024. "Reducing the cost of capital to finance the energy transition in developing countries," Nature Energy, Nature, vol. 9(10), pages 1241-1251, October.
    16. Igeland, Philip & Schroeder, Leon & Yahya, Muhammad & Okhrin, Yarema & Uddin, Gazi Salah, 2024. "The energy transition: The behavior of renewable energy stock during the times of energy security uncertainty," Renewable Energy, Elsevier, vol. 221(C).
    17. Koop, Gary & Pesaran, M. Hashem & Potter, Simon M., 1996. "Impulse response analysis in nonlinear multivariate models," Journal of Econometrics, Elsevier, vol. 74(1), pages 119-147, September.
    18. Zheng, Jinlin & Wen, Baoyu & Jiang, Yaohui & Wang, Xiaohan & Shen, Yue, 2023. "Risk spillovers across geopolitical risk and global financial markets," Energy Economics, Elsevier, vol. 127(PA).
    19. Shahbaz, Muhammad & Wang, Jianda & Dong, Kangyin & Zhao, Jun, 2022. "The impact of digital economy on energy transition across the globe: The mediating role of government governance," Renewable and Sustainable Energy Reviews, Elsevier, vol. 166(C).
    20. Niculaescu, Corina E. & Sangiorgi, Ivan & Bell, Adrian R., 2023. "Does personal experience with COVID-19 impact investment decisions? Evidence from a survey of US retail investors," International Review of Financial Analysis, Elsevier, vol. 88(C).
    21. Badeeb, Ramez Abubakr & Lean, Hooi Hooi, 2018. "Asymmetric impact of oil price on Islamic sectoral stocks," Energy Economics, Elsevier, vol. 71(C), pages 128-139.
    22. Pesaran, H. Hashem & Shin, Yongcheol, 1998. "Generalized impulse response analysis in linear multivariate models," Economics Letters, Elsevier, vol. 58(1), pages 17-29, January.
    23. Chen, Bin-xia & Sun, Yan-lin, 2023. "Extreme risk contagion between international crude oil and China's energy-intensive sectors: New evidence from quantile Granger causality and spillover methods," Energy, Elsevier, vol. 285(C).
    24. Kang, Sang Hoon & Arreola Hernandez, Jose & Rehman, Mobeen Ur & Shahzad, Syed Jawad Hussain & Yoon, Seong-Min, 2023. "Spillovers and hedging between US equity sectors and gold, oil, islamic stocks and implied volatilities," Resources Policy, Elsevier, vol. 81(C).
    25. David Ardia & Keven Bluteau & Kris Boudt & Koen Inghelbrecht, 2023. "Climate Change Concerns and the Performance of Green vs. Brown Stocks," Management Science, INFORMS, vol. 69(12), pages 7607-7632, December.
    26. Zhang, Jiaming & Guo, Songlin & Dou, Bin & Xie, Bingyuan, 2023. "Evidence of the internationalization of China's crude oil futures: Asymmetric linkages to global financial risks," Energy Economics, Elsevier, vol. 127(PA).
    27. Wang, Zi-Xin & Liu, Bing-Yue & Fan, Ying, 2023. "Network connectedness between China's crude oil futures and sector stock indices," Energy Economics, Elsevier, vol. 125(C).
    28. Liu, Haiying & Pata, Ugur Korkut & Zafar, Muhammad Wasif & Kartal, Mustafa Tevfik & Karlilar, Selin & Caglar, Abdullah Emre, 2023. "Do oil and natural gas prices affect carbon efficiency? Daily evidence from China by wavelet transform-based approaches," Resources Policy, Elsevier, vol. 85(PB).
    29. Nicola Secomandi & Sridhar Seshadri, 2021. "Introduction to the Focused Issue on the POM‐Finance Interface in Commodity and Energy Markets," Production and Operations Management, Production and Operations Management Society, vol. 30(12), pages 4566-4567, December.
    30. Kuang, Wei, 2021. "Which clean energy sectors are attractive? A portfolio diversification perspective," Energy Economics, Elsevier, vol. 104(C).
    31. Husain, Shaiara & Sohag, Kazi & Wu, Yanrui, 2022. "The response of green energy and technology investment to climate policy uncertainty: An application of twin transitions strategy," Technology in Society, Elsevier, vol. 71(C).
    32. Jarque, Carlos M. & Bera, Anil K., 1980. "Efficient tests for normality, homoscedasticity and serial independence of regression residuals," Economics Letters, Elsevier, vol. 6(3), pages 255-259.
    33. Alkathery, Mohammed A. & Chaudhuri, Kausik & Nasir, Muhammad Ali, 2023. "Dependence between the GCC energy equities, global clean energy and emission markets: Evidence from wavelet analysis," Energy Economics, Elsevier, vol. 121(C).
    34. Jha, Manish & Liu, Hongyi & Manela, Asaf, 2021. "Natural Disaster Effects on Popular Sentiment Toward Finance," Journal of Financial and Quantitative Analysis, Cambridge University Press, vol. 56(7), pages 2584-2604, November.
    35. Lei, Lei & Aziz, Ghazala & Sarwar, Suleman & Waheed, Rida & Tiwari, Aviral Kumar, 2023. "Spillover and portfolio analysis for oil and stock market: A new insight across financial crisis, COVID-19 and Russian-Ukraine war," Resources Policy, Elsevier, vol. 85(PA).
    36. Yannick Le Pen & Benoît Sévi, 2018. "Futures Trading and the Excess Co-movement of Commodity Prices [On the comovement of commodity prices]," Review of Finance, European Finance Association, vol. 22(1), pages 381-418.
    37. Cheng, Sheng & Deng, MingJie & Liang, Ruibin & Cao, Yan, 2023. "Asymmetric volatility spillover among global oil, gold, and Chinese sectors in the presence of major emergencies," Resources Policy, Elsevier, vol. 82(C).
    38. Alsalman, Zeina & Herrera, Ana María & Rangaraju, Sandeep Kumar, 2023. "Oil news shocks and the U.S. stock market," Energy Economics, Elsevier, vol. 126(C).
    39. Deng, Xiang & Xu, Fang, 2024. "Asymmetric effects of international oil prices on China's PPI in different industries——Research based on NARDL model," Energy, Elsevier, vol. 290(C).
    40. Guo, Yaoqi & Shi, Fengyuan & Lin, Boqiang & Zhang, Hongwei, 2023. "The impact of oil shocks from different sources on China's clean energy metal stocks: An analysis of spillover effects based on a time-varying perspective," Resources Policy, Elsevier, vol. 81(C).
    41. Zhu, Pengfei & Tang, Yong & Wei, Yu & Dai, Yimin & Lu, Tuantuan, 2021. "Relationships and portfolios between oil and Chinese stock sectors: A study based on wavelet denoising-higher moments perspective," Energy, Elsevier, vol. 217(C).
    42. Mensi, Walid & Alomari, Mohammad & Vo, Xuan Vinh & Kang, Sang Hoon, 2023. "Extreme quantile spillovers and connectedness between oil and Chinese sector markets: A portfolio hedging analysis," The Journal of Economic Asymmetries, Elsevier, vol. 28(C).
    43. Nepal, Rabindra & Zhao, Xiaomeng & Liu, Yang & Dong, Kangyin, 2024. "Can green finance strengthen energy resilience? The case of China," Technological Forecasting and Social Change, Elsevier, vol. 202(C).
    44. Li, Jingpeng & Umar, Muhammad & Huo, Jiale, 2023. "The spillover effect between Chinese crude oil futures market and Chinese green energy stock market," Energy Economics, Elsevier, vol. 119(C).
    45. Wu, Ruirui & Qin, Zhongfeng & Liu, Bing-Yue, 2022. "A systemic analysis of dynamic frequency spillovers among carbon emissions trading (CET), fossil energy and sectoral stock markets: Evidence from China," Energy, Elsevier, vol. 254(PA).
    46. Bouri, Elie & Iqbal, Najaf & Klein, Tony, 2022. "Climate policy uncertainty and the price dynamics of green and brown energy stocks," Finance Research Letters, Elsevier, vol. 47(PB).
    47. Tiwari, Aviral Kumar & Abakah, Emmanuel Joel Aikins & Shao, Xuefeng & Le, TN-Lan & Gyamfi, Matthew Ntow, 2023. "Financial technology stocks, green financial assets, and energy markets: A quantile causality and dependence analysis," Energy Economics, Elsevier, vol. 118(C).
    48. Qiang Wang & Jie Fan & Mei-Po Kwan & Kan Zhou & Guofeng Shen & Na Li & Bowei Wu & Jian Lin, 2023. "Examining energy inequality under the rapid residential energy transition in China through household surveys," Nature Energy, Nature, vol. 8(3), pages 251-263, March.
    49. Zhang, Hongwei & Fang, Beixin & He, Pengwei & Gao, Wang, 2024. "The asymmetric impacts of artificial intelligence and oil shocks on clean energy industries by considering COVID-19," Energy, Elsevier, vol. 291(C).
    50. Chen, Yongfei & Wei, Yu & Bai, Lan & Zhang, Jiahao, 2023. "Can Green Economy stocks hedge natural gas market risk? Evidence during Russia-Ukraine conflict and other crisis periods," Finance Research Letters, Elsevier, vol. 53(C).
    51. Edwin Mansfield & Lorne Switzer, 1984. "Effects of Federal Support on Company-Financed R and D: The Case of Energy," Management Science, INFORMS, vol. 30(5), pages 562-571, May.
    52. Sun, Gebing & Li, Guozhi & Dilanchiev, Azer & Kazimova, Asli, 2023. "Promotion of green financing: Role of renewable energy and energy transition in China," Renewable Energy, Elsevier, vol. 210(C), pages 769-775.
    53. Armanious, Amir & Zhao, Ruoyun, 2024. "Stock liquidity effect on leverage: The role of debt security, financial constraint, and risk around the global financial crisis and Covid-19 pandemic," International Review of Financial Analysis, Elsevier, vol. 92(C).
    54. Basse, Tobias & Karmani, Majdi & Rjiba, Hatem & Wegener, Christoph, 2023. "Does adhering to the principles of green finance matter for stock valuation? Evidence from testing for (co-)explosiveness," Energy Economics, Elsevier, vol. 123(C).
    55. Hanif, Waqas & Teplova, Tamara & Rodina, Victoria & Alomari, Mohammed & Mensi, Walid, 2023. "Volatility spillovers and frequency dependence between oil price shocks and green stock markets," Resources Policy, Elsevier, vol. 85(PB).
    56. Nikolaos Antonakakis & Ioannis Chatziantoniou & David Gabauer, 2020. "Refined Measures of Dynamic Connectedness based on Time-Varying Parameter Vector Autoregressions," JRFM, MDPI, vol. 13(4), pages 1-23, April.
    57. Dong, Xueqin & Huang, Lilong, 2024. "Exploring ripple effect of oil price, fintech, and financial stress on clean energy stocks: A global perspective," Resources Policy, Elsevier, vol. 89(C).
    58. Dietzenbacher, Erik & Kulionis, Viktoras & Capurro, Filippo, 2020. "Measuring the effects of energy transition: A structural decomposition analysis of the change in renewable energy use between 2000 and 2014," Applied Energy, Elsevier, vol. 258(C).
    59. Wang, Xiaoyu & Wang, Jiaojiao & Wang, Wenhuan & Zhang, Shuquan, 2023. "International and Chinese energy markets: Dynamic spillover effects," Energy, Elsevier, vol. 282(C).
    60. Laëtitia Guilhot, 2022. "An analysis of China's energy policy from 1981 to 2020: Transitioning towards to a diversified and low-carbon energy system," Post-Print halshs-03548757, HAL.
    61. Nel, Willem P. & Cooper, Christopher J., 2008. "A critical review of IEA's oil demand forecast for China," Energy Policy, Elsevier, vol. 36(3), pages 1096-1106, March.
    62. Yuan, Ying & Wang, Haiying & Jin, Xiu, 2022. "Pandemic-driven financial contagion and investor behavior: Evidence from the COVID-19," International Review of Financial Analysis, Elsevier, vol. 83(C).
    63. Lyócsa, Štefan & Todorova, Neda, 2024. "Forecasting of clean energy market volatility: The role of oil and the technology sector," Energy Economics, Elsevier, vol. 132(C).
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