Prohibition law - Kinkaiho

… There were several basic forms of monopoly in China. The prohibition law (guan yun guan shang) in which the state handled all production and sales by itself, and the commercial law (guan guan shang) in which the state handled production and collection but left sales to merchants, were seen throughout history in major monopolies such as salt and tea. Even in the case of commercial laws, there were differences between those that strictly specified the place where monopoly goods could be sold and those that did not. …

*Some of the terminology explanations that refer to "prohibition laws" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…　ひとくちに専売といっても，中国ではいくつかの基本形があった。国家が生産，販売のすべてをみずからの手でやる禁榷法(官運官銷（しよう）)と，生産，集荷までは国家が行い販売は商人にまかす通商法(官督商銷)は，塩，茶などの主要専売に歴代みられる。通商法の場合でも専売品の売りさばき地を厳重に指定するものとしないものの相違がある。…

※「禁榷法」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報