Judgment of general business conditions of responding enterprises, primarily in light of their profits.
Possible answer choices:
favorable, 2. not so favorable, 3. unfavorable
Calculation method of the diffusion index: DI (% points) = percentage share of enterprises responding "favorable" minus percentage share of enterprises responding "unfavorable".
Citation formats
Business conditions DI of business enterprises Japan 2004-2025, by industry type
The Tankan survey, conducted from August to September 2025, revealed that the Diffusion Index (DI) of business conditions evaluated by enterprises in Japan reached ** points. Among companies in the nonmanufacturing sector, the index stayed at ** points.
The Tankan survey stands for the Short-Term Economic Survey of Enterprises in Japan. It is conducted once in three months with the aim of providing an accurate picture of business trends of enterprises in Japan. The target of the survey are private enterprises (excluding financial institutions) in Japan with a capital of 20 million Japanese yen and more.
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Bank of Japan. (October 1, 2025). Diffusion Index (DI) of current business conditions of business enterprises in Japan from March 2004 to September 2025, by type of industry [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1108981/japan-business-conditions-di-companies-by-industry/
Bank of Japan. "Diffusion Index (DI) of current business conditions of business enterprises in Japan from March 2004 to September 2025, by type of industry." Chart. October 1, 2025. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1108981/japan-business-conditions-di-companies-by-industry/
Bank of Japan. (2025). Diffusion Index (DI) of current business conditions of business enterprises in Japan from March 2004 to September 2025, by type of industry. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1108981/japan-business-conditions-di-companies-by-industry/
Bank of Japan. "Diffusion Index (Di) of Current Business Conditions of Business Enterprises in Japan from March 2004 to September 2025, by Type of Industry." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Oct 2025, /statistics/1108981/japan-business-conditions-di-companies-by-industry/
Bank of Japan, Diffusion Index (DI) of current business conditions of business enterprises in Japan from March 2004 to September 2025, by type of industry ÌÇÐÄÆƽâ°æ, /statistics/1108981/japan-business-conditions-di-companies-by-industry/ (last visited August 05, 2026)
Diffusion Index (DI) of current business conditions of business enterprises in Japan from March 2004 to September 2025, by type of industry [Graph], Bank of Japan, October 1, 2025. [Online]. Available: /statistics/1108981/japan-business-conditions-di-companies-by-industry/
