In the fiscal year 2023, the ratio of research and development (R&D) expenditures to the Japanese gross domestic product (GDP) amounted to approximately *** percent. That year, the total R&D expenditures were around  trillion Japanese yen.
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Statistics Bureau of Japan. (September 19, 2025). Ratio of research and development (R&D) expenditures to the gross domestic product (GDP) of Japan from fiscal year 2014 to 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 29, 2026, from /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/
Statistics Bureau of Japan. "Ratio of research and development (R&D) expenditures to the gross domestic product (GDP) of Japan from fiscal year 2014 to 2023." Chart. September 19, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 29, 2026. /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/
Statistics Bureau of Japan. (2025). Ratio of research and development (R&D) expenditures to the gross domestic product (GDP) of Japan from fiscal year 2014 to 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 29, 2026. /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/
Statistics Bureau of Japan. "Ratio of Research and Development (R&d) Expenditures to The Gross Domestic Product (Gdp) of Japan from Fiscal Year 2014 to 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 19 Sep 2025, /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/
Statistics Bureau of Japan, Ratio of research and development (R&D) expenditures to the gross domestic product (GDP) of Japan from fiscal year 2014 to 2023 ÌÇÐÄÆƽâ°æ, /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/ (last visited July 29, 2026)
Ratio of research and development (R&D) expenditures to the gross domestic product (GDP) of Japan from fiscal year 2014 to 2023 [Graph], Statistics Bureau of Japan, September 19, 2025. [Online]. Available: /statistics/613614/japan-research-and-development-expenditures-ratio-to-gdp/
