CAJ | 학술논문

消费外部性是指个人或家庭的消费行为影响他人或社会，但个人或家庭并未因此而给予相应补偿或取得相应报酬。无论是正消费外部性还是负消费外部性，其结果都使资源配置迭不到怕累托最优状态，导致国民收入减少，从而整个福利也就相应减少。
소비외부성시지개인혹가정적소비행위영향타인혹사회，단개인혹가정병미인차이급여상응보상혹취득상응보수。무론시정소비외부성환시부소비외부성，기결과도사자원배치질불도파루탁최우상태，도치국민수입감소，종이정개복리야취상응감소。
Consumption externalities refer to consumption behavior of individual or family that affect the other people or society, whereas individual or family that doesnot give corresponding compensation or obtain corresponding reward. Regardless of positive consumption externalities or negative consumption externalities, it cannot realize Pareto optimum, and cause the decrease of national income, thereby reducing the entire social welfare.