law merchant

law-merchant的词性：
n.（名词）

1. A body of principles and regulations applied to commercial transactions and deriving from the established customs of merchants and traders rather than the jurisprudence of a particular nation or state.
商法：用于商业事务中的一套规范和法规，源于商人和贸易者的既定惯例，而不是某一特定民族或国家的法律制度