In the face of market failure, coase has given the opposite answer: external-utility problems can be solved by explicitly using the market, without government intervention. And zhang wuchang is more absolute, he said that there is no so-called external utility, there is only unclear property rights. Anyway, coase brought revolutionary innovation to market concepts. He made it clear that the key to the market was not the "price mechanism" of impersonal machinery, but the power of participants in economic activity (property rights) For the employer, the resume is the first, and the interview is the second. In a resume, hr managers tend to focus on whether or not a resume has met the hiring criteria, and if it does, it will consider notifying the person to come for an interview. So, be sure to pay attention to each other's hiring criteria when writing your resume and try to reach the desired level of your resume. That way they'll tell you to go for an interview.