The last chapter definitizes the concept of extinction of agent right and points out its legal results, mainly discussing exterminating reasons of legal agent right and commission agent right.
第四章明确了代理权消灭概念及其法律后果，并主要讨论了法定代理权和意定代理权的消灭情形。
Under certain circumstances, the commission agent has the right to intervene, thus make the brokerage relationship a bilateral one.
在一定情况下，行纪人享有介入权，从而使行纪关系成为一种两方之间的关系。
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