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Estimating and forecasting the impact of nonrenewable energy prices on US renewable energy consumption

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  • Atems, Bebonchu
  • Mette, Jehu
  • Lin, Guoyu
  • Madraki, Golshan

Abstract

This paper measures the impact of nonrenewable energy prices on renewable energy consumption in the U.S. We do so using monthly data for the period 1973:1–2018:12, and a series of recursively identified VAR models with nonrenewable energy prices ordered ahead of renewable energy consumption measures in each of the VAR models. We also investigate whether information on nonrenewable energy prices can be used to improve forecasts of renewable energy consumption. Our general findings are as follows (i) Shocks to nonrenewable energy prices have positive and statistically significant impacts on renewable energy consumption. (ii) Allowing for nonlinearities/asymmetries in nonrenewable energy prices lead to more statistical significance in the responses of the various renewable energy consumption measures (iii) The percentage of the variation in renewable energy consumption that is explained by nonrenewable energy prices is quantitatively small. (iv) In many cases, models with nonrenewable energy prices improve the forecast performance of simple AR models.

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  • Atems, Bebonchu & Mette, Jehu & Lin, Guoyu & Madraki, Golshan, 2023. "Estimating and forecasting the impact of nonrenewable energy prices on US renewable energy consumption," Energy Policy, Elsevier, vol. 173(C).
  • Handle: RePEc:eee:enepol:v:173:y:2023:i:c:s0301421522005936
    DOI: 10.1016/j.enpol.2022.113374
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    1. Daron Acemoglu & Philippe Aghion & Leonardo Bursztyn & David Hemous, 2012. "The Environment and Directed Technical Change," American Economic Review, American Economic Association, vol. 102(1), pages 131-166, February.
    2. Hamilton, James D., 1996. "This is what happened to the oil price-macroeconomy relationship," Journal of Monetary Economics, Elsevier, vol. 38(2), pages 215-220, October.
    3. Comello, Stephen & Reichelstein, Stefan, 2016. "The U.S. investment tax credit for solar energy: Alternatives to the anticipated 2017 step-down," Renewable and Sustainable Energy Reviews, Elsevier, vol. 55(C), pages 591-602.
    4. John Coglianese & Lucas W. Davis & Lutz Kilian & James H. Stock, 2017. "Anticipation, Tax Avoidance, and the Price Elasticity of Gasoline Demand," Journal of Applied Econometrics, John Wiley & Sons, Ltd., vol. 32(1), pages 1-15, January.
    5. Ben S. Bernanke & Mark Gertler & Mark Watson, 1997. "Systematic Monetary Policy and the Effects of Oil Price Shocks," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 28(1), pages 91-157.
    6. Ambec, Stefan & Crampes, Claude, 2012. "Electricity provision with intermittent sources of energy," Resource and Energy Economics, Elsevier, vol. 34(3), pages 319-336.
    7. Shah, Imran Hussain & Hiles, Charlie & Morley, Bruce, 2018. "How do oil prices, macroeconomic factors and policies affect the market for renewable energy?," Applied Energy, Elsevier, vol. 215(C), pages 87-97.
    8. Keček, Damira & Mikulić, Davor & Lovrinčević, Željko, 2019. "Deployment of renewable energy: Economic effects on the Croatian economy," Energy Policy, Elsevier, vol. 126(C), pages 402-410.
    9. Kwiatkowski, Denis & Phillips, Peter C. B. & Schmidt, Peter & Shin, Yongcheol, 1992. "Testing the null hypothesis of stationarity against the alternative of a unit root : How sure are we that economic time series have a unit root?," Journal of Econometrics, Elsevier, vol. 54(1-3), pages 159-178.
    10. Martelli, Emanuele & Freschini, Marco & Zatti, Matteo, 2020. "Optimization of renewable energy subsidy and carbon tax for multi energy systems using bilevel programming," Applied Energy, Elsevier, vol. 267(C).
    11. Zhang, Ning & Zhou, P. & Choi, Yongrok, 2013. "Energy efficiency, CO2 emission performance and technology gaps in fossil fuel electricity generation in Korea: A meta-frontier non-radial directional distance functionanalysis," Energy Policy, Elsevier, vol. 56(C), pages 653-662.
    12. Robert B. Barsky & Lutz Kilian, 2004. "Oil and the Macroeconomy Since the 1970s," Journal of Economic Perspectives, American Economic Association, vol. 18(4), pages 115-134, Fall.
    13. Choi, Yongrok & Zhang, Ning & Zhou, P., 2012. "Efficiency and abatement costs of energy-related CO2 emissions in China: A slacks-based efficiency measure," Applied Energy, Elsevier, vol. 98(C), pages 198-208.
    14. Johansen, Soren & Juselius, Katarina, 1990. "Maximum Likelihood Estimation and Inference on Cointegration--With Applications to the Demand for Money," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, vol. 52(2), pages 169-210, May.
    15. Salim, Ruhul A. & Hassan, Kamrul & Shafiei, Sahar, 2014. "Renewable and non-renewable energy consumption and economic activities: Further evidence from OECD countries," Energy Economics, Elsevier, vol. 44(C), pages 350-360.
    16. Destek, Mehmet & Sinha, Avik, 2020. "Renewable, non-renewable energy consumption, economic growth, trade openness and ecological footprint: Evidence from organisation for economic Co-operation and development countries," MPRA Paper 104246, University Library of Munich, Germany, revised 2020.
    17. Managi, Shunsuke & Okimoto, Tatsuyoshi, 2013. "Does the price of oil interact with clean energy prices in the stock market?," Japan and the World Economy, Elsevier, vol. 27(C), pages 1-9.
    18. Apergis, Nicholas & Payne, James E., 2010. "Renewable energy consumption and economic growth: Evidence from a panel of OECD countries," Energy Policy, Elsevier, vol. 38(1), pages 656-660, January.
    19. DeJong, David N. & Nankervis, John C. & Savin, N. E. & Whiteman, Charles H., 1992. "The power problems of unit root test in time series with autoregressive errors," Journal of Econometrics, Elsevier, vol. 53(1-3), pages 323-343.
    20. Lutz Kilian & Cheolbeom Park, 2009. "The Impact Of Oil Price Shocks On The U.S. Stock Market," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 50(4), pages 1267-1287, November.
    21. Lutz Kilian, 2008. "The Economic Effects of Energy Price Shocks," Journal of Economic Literature, American Economic Association, vol. 46(4), pages 871-909, December.
    22. Hamilton, James D., 2011. "Nonlinearities And The Macroeconomic Effects Of Oil Prices," Macroeconomic Dynamics, Cambridge University Press, vol. 15(S3), pages 364-378, November.
    23. Bi, Gong-Bing & Song, Wen & Zhou, P. & Liang, Liang, 2014. "Does environmental regulation affect energy efficiency in China's thermal power generation? Empirical evidence from a slacks-based DEA model," Energy Policy, Elsevier, vol. 66(C), pages 537-546.
    24. Goran Dominioni & Alessandro Romano & Chiara Sotis, 2019. "A Quantitative Study of the Interactions between Oil Price and Renewable Energy Sources Stock Prices," Energies, MDPI, vol. 12(9), pages 1-11, May.
    25. Kilian, Lutz & Edelstein, Paul, 2007. "The Response of Business Fixed Investment to Changes in Energy Prices: A Test of Some Hypotheses About the Transmission of Ener," CEPR Discussion Papers 6507, C.E.P.R. Discussion Papers.
    26. Sadorsky, Perry, 2009. "Renewable energy consumption, CO2 emissions and oil prices in the G7 countries," Energy Economics, Elsevier, vol. 31(3), pages 456-462, May.
    27. Goncalves, Silvia & Kilian, Lutz, 2004. "Bootstrapping autoregressions with conditional heteroskedasticity of unknown form," Journal of Econometrics, Elsevier, vol. 123(1), pages 89-120, November.
    28. Elliott, Graham & Rothenberg, Thomas J & Stock, James H, 1996. "Efficient Tests for an Autoregressive Unit Root," Econometrica, Econometric Society, vol. 64(4), pages 813-836, July.
    29. Lutz Kilian & Robert J. Vigfusson, 2013. "Do Oil Prices Help Forecast U.S. Real GDP? The Role of Nonlinearities and Asymmetries," Journal of Business & Economic Statistics, Taylor & Francis Journals, vol. 31(1), pages 78-93, January.
    30. Granger, C. W. J. & Newbold, P., 1974. "Spurious regressions in econometrics," Journal of Econometrics, Elsevier, vol. 2(2), pages 111-120, July.
    31. Lutz Kilian, 2009. "Not All Oil Price Shocks Are Alike: Disentangling Demand and Supply Shocks in the Crude Oil Market," American Economic Review, American Economic Association, vol. 99(3), pages 1053-1069, June.
    32. Hamilton, James D., 2003. "What is an oil shock?," Journal of Econometrics, Elsevier, vol. 113(2), pages 363-398, April.
    33. John Elder & Apostolos Serletis, 2010. "Oil Price Uncertainty," Journal of Money, Credit and Banking, Blackwell Publishing, vol. 42(6), pages 1137-1159, September.
    34. Ito, Katsuya, 2017. "CO2 emissions, renewable and non-renewable energy consumption, and economic growth: Evidence from panel data for developing countries," International Economics, Elsevier, vol. 151(C), pages 1-6.
    35. Yurong Zhao & Yingying Zhang & Weixian Wei, 2021. "Quantifying international oil price shocks on renewable energy development in China," Applied Economics, Taylor & Francis Journals, vol. 53(3), pages 329-344, January.
    36. Surender Kumar & Hidemichi Fujii & Shunsuke Managi, 2015. "Substitute or complement? Assessing renewable and nonrenewable energy in OECD countries," Applied Economics, Taylor & Francis Journals, vol. 47(14), pages 1438-1459, March.
    37. Jones, Charles M & Kaul, Gautam, 1996. "Oil and the Stock Markets," Journal of Finance, American Finance Association, vol. 51(2), pages 463-491, June.
    38. Daron Acemoglu & Philippe Aghion & David Hémous, 2014. "The environment and directed technical change in a North–South model," Oxford Review of Economic Policy, Oxford University Press and Oxford Review of Economic Policy Limited, vol. 30(3), pages 513-530.
    39. Rebeca Jiménez-Rodríguez, 2015. "Oil price shocks and stock markets: testing for non-linearity," Empirical Economics, Springer, vol. 48(3), pages 1079-1102, May.
    40. Edelstein Paul & Kilian Lutz, 2007. "The Response of Business Fixed Investment to Changes in Energy Prices: A Test of Some Hypotheses about the Transmission of Energy Price Shocks," The B.E. Journal of Macroeconomics, De Gruyter, vol. 7(1), pages 1-41, November.
    41. Dominioni, Goran & Romano, Alessandro & Sotis, Chiari, 2019. "A quantitative study of the interactions between oil price and renewable energy sources stock prices," LSE Research Online Documents on Economics 100548, London School of Economics and Political Science, LSE Library.
    42. Inchauspe, Julian & Ripple, Ronald D. & Trück, Stefan, 2015. "The dynamics of returns on renewable energy companies: A state-space approach," Energy Economics, Elsevier, vol. 48(C), pages 325-335.
    43. Lutz Kilian & Robert J. Vigfusson, 2011. "Are the responses of the U.S. economy asymmetric in energy price increases and decreases?," Quantitative Economics, Econometric Society, vol. 2(3), pages 419-453, November.
    44. Susskind, Lawrence & Chun, Jungwoo & Gant, Alexander & Hodgkins, Chelsea & Cohen, Jessica & Lohmar, Sarah, 2022. "Sources of opposition to renewable energy projects in the United States," Energy Policy, Elsevier, vol. 165(C).
    45. Atems, Bebonchu & Kapper, Devin & Lam, Eddery, 2015. "Do exchange rates respond asymmetrically to shocks in the crude oil market?," Energy Economics, Elsevier, vol. 49(C), pages 227-238.
    46. Kilian,Lutz & Lütkepohl,Helmut, 2018. "Structural Vector Autoregressive Analysis," Cambridge Books, Cambridge University Press, number 9781107196575.
    47. Christiane Baumeister & James D. Hamilton, 2019. "Structural Interpretation of Vector Autoregressions with Incomplete Identification: Revisiting the Role of Oil Supply and Demand Shocks," American Economic Review, American Economic Association, vol. 109(5), pages 1873-1910, May.
    48. Silk, Julian I. & Joutz, Frederick L., 1997. "Short and long-run elasticities in US residential electricity demand: a co-integration approach," Energy Economics, Elsevier, vol. 19(4), pages 493-513, October.
    49. Guo, Yaoqi & Yu, Chenxi & Zhang, Hongwei & Cheng, Hui, 2021. "Asymmetric between oil prices and renewable energy consumption in the G7 countries," Energy, Elsevier, vol. 226(C).
    50. Mork, Knut Anton, 1989. "Oil and Macroeconomy When Prices Go Up and Down: An Extension of Hamilton's Results," Journal of Political Economy, University of Chicago Press, vol. 97(3), pages 740-744, June.
    51. Atems, Bebonchu & Yimga, Jules, 2021. "Quantifying the impact of the COVID-19 pandemic on US airline stock prices," Journal of Air Transport Management, Elsevier, vol. 97(C).
    52. Mohammad Imdadul Haque, 2021. "Oil price shocks and energy consumption in GCC countries: a system-GMM approach," Environment, Development and Sustainability: A Multidisciplinary Approach to the Theory and Practice of Sustainable Development, Springer, vol. 23(6), pages 9336-9351, June.
    53. Atems, Bebonchu & Melichar, Mark, 2019. "Do Global Crude Oil Market Shocks Have Differential Effects On Us Regions?," Macroeconomic Dynamics, Cambridge University Press, vol. 23(5), pages 1978-2008, July.
    54. Zhou, P. & Ang, B.W. & Poh, K.L., 2008. "A survey of data envelopment analysis in energy and environmental studies," European Journal of Operational Research, Elsevier, vol. 189(1), pages 1-18, August.
    55. Gradstein, Mark & Klemp, Marc, 2020. "Natural resource access and local economic growth," European Economic Review, Elsevier, vol. 127(C).
    56. Benchekroun, Hassan & van der Meijden, Gerard & Withagen, Cees, 2019. "An oligopoly-fringe non-renewable resource game in the presence of a renewable substitute," Journal of Economic Dynamics and Control, Elsevier, vol. 105(C), pages 1-20.
    57. Dogan, Eyup & Altinoz, Buket & Madaleno, Mara & Taskin, Dilvin, 2020. "The impact of renewable energy consumption to economic growth: A replication and extension of Inglesi-Lotz (2016)," Energy Economics, Elsevier, vol. 90(C).
    58. Balcilar, Mehmet & Ozdemir, Zeynel Abidin & Ozdemir, Huseyin & Shahbaz, Muhammad, 2018. "The renewable energy consumption and growth in the G-7 countries: Evidence from historical decomposition method," Renewable Energy, Elsevier, vol. 126(C), pages 594-604.
    59. Carfora, Alfonso & Scandurra, Giuseppe, 2019. "The impact of climate funds on economic growth and their role in substituting fossil energy sources," Energy Policy, Elsevier, vol. 129(C), pages 182-192.
    60. Zhang, Chenxi & Zhou, Dequn & Wang, Qunwei & Ding, Hao & Zhao, Siqi, 2022. "Will fiscal decentralization stimulate renewable energy development? Evidence from China," Energy Policy, Elsevier, vol. 164(C).
    61. Lance J. Bachmeier & Inkyung Cha, 2011. "Why Don’t Oil Shocks Cause Inflation? Evidence from Disaggregate Inflation Data," Journal of Money, Credit and Banking, Blackwell Publishing, vol. 43(6), pages 1165-1183, September.
    62. Katsuya Ito, 2017. "CO2 emissions, renewable and non-renewable energy consumption, and economic growth: Evidence from panel data for developing countries," International Economics, CEPII research center, issue 151, pages 1-6.
    63. Wang, S.S. & Zhou, D.Q. & Zhou, P. & Wang, Q.W., 2011. "CO2 emissions, energy consumption and economic growth in China: A panel data analysis," Energy Policy, Elsevier, vol. 39(9), pages 4870-4875, September.
    64. Benjamin Wong, 2017. "Historical decompositions for nonlinear vector autoregression models," CAMA Working Papers 2017-62, Centre for Applied Macroeconomic Analysis, Crawford School of Public Policy, The Australian National University.
    65. Don Bredin & John Elder & Stilianos Fountas, 2010. "The Effects of Uncertainty about Oil Prices in G-7," Working Papers 200840, Geary Institute, University College Dublin.
    66. Edelstein, Paul & Kilian, Lutz, 2009. "How sensitive are consumer expenditures to retail energy prices?," Journal of Monetary Economics, Elsevier, vol. 56(6), pages 766-779, September.
    67. Mufutau Opeyemi, Bello, 2021. "Path to sustainable energy consumption: The possibility of substituting renewable energy for non-renewable energy," Energy, Elsevier, vol. 228(C).
    68. Yang, Xiaolei & He, Lingyun & Xia, Yufei & Chen, Yufeng, 2019. "Effect of government subsidies on renewable energy investments: The threshold effect," Energy Policy, Elsevier, vol. 132(C), pages 156-166.
    69. Bachmeier, Lance, 2008. "Monetary policy and the transmission of oil shocks," Journal of Macroeconomics, Elsevier, vol. 30(4), pages 1738-1755, December.
    70. Nicolini, Marcella & Tavoni, Massimo, 2017. "Are renewable energy subsidies effective? Evidence from Europe," Renewable and Sustainable Energy Reviews, Elsevier, vol. 74(C), pages 412-423.
    71. Lance J. Bachmeier & Inkyung Cha, 2011. "Why Don’t Oil Shocks Cause Inflation? Evidence from Disaggregate Inflation Data," Journal of Money, Credit and Banking, Blackwell Publishing, vol. 43(6), pages 1165-1183, September.
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