总体而言,作者运用较为可靠的经验研究工具与质量较高的数据库,评估了一个非常重要的问题,具有重要的现实政策意义和应用价值,本文的初步研究结果能给这方面的政策制定带来一定启示。另外,从学术积累的角度看,作者运用长期面板数据进行模型估计,估计结果支持了“吸烟成瘾”假说,相对以往对这一问题只用静态数据进行分析的情况,本文无疑填补了这一领域的研究空白。 Overall, the author uses a more reliable empirical research tool and a higher-quality database to evaluate a very important issue, which has important practical policy significance and application value. The preliminary findings of this article can give policy formulation in this area To some revelation. In addition, from the perspective of academic accumulation, the author uses long-term panel data to estimate the model, and the estimation results support the hypothesis of “addiction to smoking”. Compared with the past analysis of static data only on this issue, this article undoubtedly filled in Research in this area is blank.