In some jurisdictions with a civil code, a number of the core areas of private law that would otherwise typically be codified in a civil code may instead be codified in a commercial code.
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- 有些国家的民法典会酌采习惯法作为补充规范的方式,此外也多半规定以当事人间私法自治的方式弥补各种法规的不足。