摘要： 构成表见代理的情形，相对人不享有主张适用无权代理规则的选择权。追认并非是嗣后的代理权授予，而是对无权代理行为的嗣后同意。追认的溯及既往力有其例外。无权代理人的责任为一种确保责任，其责任要件和内容均与无权代理人过错无关；其责任内容为依相对人的选择履行债务或赔偿履行利益或信赖利益；相对人知道或应当知道无权代理的，相应减轻或免除代理人的责任。

关键词: 无权代理, 追认, 无权代理人责任, 催告权, 撤销权

Abstract: The article comprehensively comments Article 48 of Contract law as well as the relevant provisions of “General Principles of Civil Law” and “General Provisions of Civil Code” regarding falsus procurator.In case of apparent authority, the counter party is not entitled to apply the relevant provisions regarding unauthorized agency.The ratification is not a subsequent authorization but a subsequent approval to the legal transaction conducted by the falsus procurator.The retroactive effect of ratification is subject to several exceptions.The liability of the falsus procuratoris a kind of guaranty liability the prerequisite and content of which is independent on the fault of the falsus procurator.The content of the liability is the performance, or compensation of expectation damages or reliance damages, subject to the choice by the counter party.Should the counter party knew or should have known the unauthorized agency the liability of the falsus procuratoris reduced or released accordingly.

Key words: Unauthorized Agency, Ratification, Liability of the Falsus Procurator, Right of Demanding for Declaration, Right of Withdrawal