Goshi - Kyoshi

…It is also called simply “chayang”. In historical documents from the Goryeo period, the name “hyangshi” appears, and it is thought that they were established at important transportation points, but it was only during the Yi dynasty that the chayang markets began to be organized, and in the later years of the Yi dynasty, they spread nationwide. The chayang markets of the Yi dynasty began when King Taejo Yi Seong-gye concentrated markets in Seoul in specific locations, and by the 15th century, chayang markets had appeared in areas other than Seoul. …

*Some of the terminology that mentions "Goichi" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…単に場（チヤン）ともいう。高麗時代の史料には郷市という名称が見え，交通の要衝等に設けられたと思われるが，場市が組織化され始めるのは李朝に入ってからであり，李朝後期になって全国化した。李朝時代の場市は，太祖李成桂がソウル内の市場を特定の場所に集中させたことに端を発し，15世紀にはソウル以外の地方にも場市が発生した。…

※「郷市」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