Research on the spatiotemporal characteristics and improvement strategies of the efficiency of the construction industry in Anhui Province
In order to improve the efficiency of the construction industry in Anhui Province and various cities,and achieve the transformation and upgrading of the construction industry in Anhui Province,based on panel data of the construction industry in 15 prefecture level cities from 2017 to 2021 in Anhui Province,a time-varying decay stochastic frontier model is used to analyze the production status of the construction industry in Anhui Province over the past five years.It was found that the technological efficiency of Anhui Province has deteriorated rapidly over time,while the scale efficiency has decreased.The production efficiency of the construction industry in various cities has shown significant differences during the research period.Propose measures to adopt prudent policies,reduce industrial scale,adjust the proportion of input factors,and improve the efficiency of the construction industry.