An estimated ** trillion U.S. dollars in additional investment is required across several industry sectors to reach net zero emissions by 2050. The aviation industry, for example, requires **** trillion U.S. dollars in investment by mid-century to develop and implement various low-emissions technologies and infrastructure, including sustainable aviation fuels. Meanwhile, the trucking industry requires approximately **** trillion U.S. dollars during this period for areas such as scaling manufacturing and battery technology and building rapid charging infrastructure for heavy trucks.
Together, these eight industries accounted for around ** percent of global GHG emissions in 2023.Â
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World Economic Forum. (December 10, 2024). Additional investment required by selected hard-to-abate industries worldwide for net zero emissions by 2050 (in trillion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 16, 2026, from /statistics/1616802/global-investment-needs-for-net-zero-by-sector/
World Economic Forum. "Additional investment required by selected hard-to-abate industries worldwide for net zero emissions by 2050 (in trillion U.S. dollars)." Chart. December 10, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 16, 2026. /statistics/1616802/global-investment-needs-for-net-zero-by-sector/
World Economic Forum. (2024). Additional investment required by selected hard-to-abate industries worldwide for net zero emissions by 2050 (in trillion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 16, 2026. /statistics/1616802/global-investment-needs-for-net-zero-by-sector/
World Economic Forum. "Additional Investment Required by Selected Hard-to-abate Industries Worldwide for Net Zero Emissions by 2050 (in Trillion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 10 Dec 2024, /statistics/1616802/global-investment-needs-for-net-zero-by-sector/
World Economic Forum, Additional investment required by selected hard-to-abate industries worldwide for net zero emissions by 2050 (in trillion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/1616802/global-investment-needs-for-net-zero-by-sector/ (last visited July 16, 2026)
Additional investment required by selected hard-to-abate industries worldwide for net zero emissions by 2050 (in trillion U.S. dollars) [Graph], World Economic Forum, December 10, 2024. [Online]. Available: /statistics/1616802/global-investment-needs-for-net-zero-by-sector/
