CAJ | 학술논문

本文对合同附随义务的概念进行界定，认为其应当包含先合同义务、合同履行期间的附随义务和后合同义务。附随义务的主要形态包括保护、告知、协助、保密等义务。违反先合同义务的责任承担方式，即缔约过失责任的承担方式为赔偿损失，其赔偿的范围及数额应受到一定的限制。本文在阐明合同履行中附随义务内容的基础上，探讨同时履行抗辩权、解除合同等与违约责任相关的问题。违反后合同义务产生的损害赔偿责任的性质可以定为后合同责任，建议在《合同法》中对其构成要件予以明确规定。
본문대합동부수의무적개념진행계정，인위기응당포함선합동의무、합동리행기간적부수의무화후합동의무。부수의무적주요형태포괄보호、고지、협조、보밀등의무。위반선합동의무적책임승담방식，즉체약과실책임적승담방식위배상손실，기배상적범위급수액응수도일정적한제。본문재천명합동리행중부수의무내용적기출상，탐토동시리행항변권、해제합동등여위약책임상관적문제。위반후합동의무산생적손해배상책임적성질가이정위후합동책임，건의재《합동법》중대기구성요건여이명학규정。
In the modern contract law,due to the rising of the principle of good faith and the con-stant expansion of traditional contract obligations,the status of the collateral obligation gradually im-prove.The collateral obligation run through the whole process of contract,and on the requirements of the parties to perform the contract,obligations become more careful and meticulous in the complete im-plementation of the aim of contract,maximization of guaranteeing the legitimate rights of the creditor, realizing the stability of the trading order and ensuring the safety of transaction,which has the vital sig-nificance.Our country has drawn lessons from foreign theoretical research,legislation and practical ex-perience,and makes some rules about it in the contract law,but understanding and applying the system in the judicial practice is not unified,and the theoretical circle also doesn't get a common point of view, for lack of system and in-depth research,and short of a scientific definition about the contractual col-lateral obligation and certain rules in the remedy of the behavior of breaching collateral obligations.This article analyzes the concept and specific content of collateral obligation and the legal consequences of breaching collateral obligation in each stage of the contract in order to further clarify the function and value of the collateral obligation in the contract law.