As kin-za (an organization in charge of casting and appraising of gold during the Edo period) and gin-za concurrently took charge of mintage of coins after 1765, zeniza was established as a fixed guild and the bakufu strengthened the control of mintage and tried to homogenize coins. 明和2年(1765年)以降は金座および銀座 (歴史)が鋳銭事業を兼任することになり、定座としての銭座が確立し、鋳銭に対する幕府の支配が強化され、銭貨の均質化が図られた。 |