1.
white paper, official government report
An authoritative report published by a government ministry or agency on a specific policy area. In Japan, various ministries publish annual white papers on topics such as the economy, defense, and the environment.
Usage
A translation of the English term "white paper." In Japan, major 白書 include the 経済白書 (Economic White Paper), 防衛白書 (Defense White Paper), and 環境白書 (Environment White Paper). They are published annually and serve as key reference documents for policy discussions.
Writing
白 means "white" and 書 means "document" or "writing." The name derives from the white covers of British government reports.