问:皮萨里德斯教授,您好!我们很荣幸,可以和您进行一次关于经济学的对话。您在学术研究上做出了开创性的工作,您如何评价自己的研究成果?皮萨里德斯:对我来说很难评价我自己的工作,我宁愿将评价留给别人去做。但是在我的工作中,我总是努力去理解劳动力市场,特别是理解失业问题。为什么一些能够工作的人是失业的,而有一些他们可以做的工作职位仍然是空缺的。这就是有约束的(with restrictions)劳动力市场理论是怎样产生的(起因)。就像市场摩擦阻碍劳 Q: Hello Pissarides! We are honored to have a dialogue with you on economics. How did you evaluate your research? Pissarides: It is difficult for me to evaluate my own work, and I would rather leave the evaluation to others. However, in my work, I always try to understand the labor market, especially the unemployment problem. Why some people who can work are unemployed, but some of the jobs they can do are still vacant. This is the constraint (with restrictions) how the theory of labor markets arose. Just as market friction hinders labor