再生能源擴展迅速，但化石燃料依賴仍存：全球減碳進程不均衡

《2024淨零排放經濟指數報告》揭示了全球在減碳和再生能源發展方面的進展與挑戰。報告的主要發現包括：

The "2024 Net Zero Emissions Economic Index Report" reveals the global progress and challenges in carbon reduction and renewable energy development. Key findings of the report include:

化石燃料的挑戰與再生能源的機遇

Fossil fuel challenges and renewable energy opportunities

Despite record capacity of renewable energy installations, fossil fuels are still the primary source of energy today. In 2023, coal combustion will still be the most important source of electricity in the world and in G7 countries. According to the COP28 agreement, global renewable energy installation capacity needs to reach 11,000 GW by 2030, and energy efficiency needs to improve by more than 4% annually. This requires countries to accelerate the phase-out of coal and increase investment in renewable energy and energy efficiency.

儘管再生能源裝置的容量創新高，但化石燃料仍是目前主要的能源來源。2023年燃煤仍是全球和G7國家最主要的電力來源。根據COP28協議，全球再生能源裝置容量到2030年需達到11,000 GW，能源效率年均需改善4%以上。這要求各國加快淘汰煤炭，並提高對再生能源和能源效率的投資。

Technology and energy efficiency

科技與能源效率

Advances in technology, such as artificial intelligence (AI) and smart grids, bring new opportunities for energy management. AI can optimize grid management and traffic data analysis to improve energy efficiency. However, AI itself consumes a lot of power, and the IEA predicts that the power consumption of data centers, AI, and cryptocurrencies will double by 2026. This means that while promoting technological innovation, countries also need to increase investment in renewable energy to avoid worsening energy problems caused by the application of new technologies.

科技的進步，如人工智慧（AI）和智慧電網，為能源管理帶來新的機遇。AI可優化電網管理和交通數據分析，從而提升能源效率。然而，AI本身耗電量巨大，IEA預計到2026年，數據中心、AI和加密貨幣的耗電量將翻倍。這意味著在推動科技創新同時，各國也需加強對再生能源的投入，以避免新科技應用導致能源問題惡化。

Future challenges and opportunities

未來的挑戰與機會

In the future, global economic growth and population growth will put tremendous pressure on energy demand, especially in emerging economies. To achieve sustainable development, these countries need to support their growth with low-cost, low-carbon energy. The report points out that if energy efficiency can be comprehensively improved and renewable energy promoted, the world is expected to reduce energy intensity by 31% in 2030, saving approximately US$2 trillion in costs.

未來，全球經濟增長和人口增長將對能源需求產生巨大壓力，特別是在新興經濟體。要實現永續發展，這些國家需以低成本、低碳的能源支援其增長。報告指出，若能全面提升能源效率，並推動再生能源，全球在2030年可望降低31%的能源密集度，節省約2兆美元的成本。

Conclusion

面對氣候變遷的挑戰，全球必須加速減碳行動，尤其是在淘汰化石燃料和擴展再生能源方面。企業和政府需攜手合作，推動技術創新與能源效率，並將氣候風險納入營運策略中，以因應未來的挑戰，邁向永續未來。

Facing the challenge of climate change, the world must accelerate carbon reduction actions, especially in phasing out fossil fuels and expanding renewable energy. Businesses and governments need to work together to promote technological innovation and energy efficiency, and incorporate climate risks into operating strategies to cope with future challenges and move towards a sustainable future.