In the second half of 2022, the Management Science and Engineering Society announced the results of the "Outstanding Doctoral Dissertation Award Program" for the year. Dr. Bowen Xiao, who graduated with a Ph.D. from the School of Economics and Management at Beihang University in 2021, was selected for his doctoral dissertation titled "The Macroeconomic Impact of Environmental Policies - Based on Environmental DSGE Models." The dissertation, under the guidance of Professor Ying Fan, went through rigorous evaluations and was ultimately included in the list of awardees, with a total of 10 doctoral dissertations selected from universities across the country.