Reports
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Cost of Capital Observatory
Tracking the cost of capital for clean energy projects in emerging and developing economies
Statistics report — 26 September 2025
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Oil Market Report - October 2024
Fuel report — 15 October 2024
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Senegal 2023
Energy Policy Review
Country report — 25 January 2024
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Clean Energy Transitions in the Sahel
Country report — 30 September 2021
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Japan 2021
Energy Policy Review
Country report — 04 March 2021
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Renewables 2020
Analysis and forecast to 2025
Fuel report — 10 November 2020
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Oil Market Report - July 2019
Fuel report — 11 July 2019
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Oil Market Report - May 2019
Fuel report — 14 May 2019
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Oil Market Report - February 2019
Fuel report — 12 February 2019
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Oil Market Report - January 2019
Fuel report — 17 January 2019
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Oil Market Report - October 2018
Fuel report — 11 October 2018
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Oil Market Report - September 2018
Fuel report — 12 September 2018
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Oil Market Report - July 2018
Fuel report — 11 July 2018
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Oil Market Report - October 2017
Fuel report — 11 October 2017
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Oil Market Report - September 2017
Fuel report — 12 September 2017
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Oil Market Report - August 2017
Fuel report — 10 August 2017
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Oil Market Report - June 2017
Fuel report — 13 June 2017
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Oil Market Report - May 2017
Fuel report — 15 May 2017
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Oil Market Report - April 2017
Fuel report — 12 April 2017
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Oil Market Report - March 2017
Fuel report — 14 March 2017
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Oil Market Report - February 2017
Fuel report — 09 February 2017
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Railway Handbook 2016
Produced in collaboration with the Union Internationale des Chemins de Fer
Technology report — 29 November 2016
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Gas Resiliency Assessment of Japan 2016
Report — 23 November 2016
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Energy Policies of IEA Countries: Japan 2016 Review
Country report — 20 September 2016