Abstract
The outbreak of COVID-19 at the ending of 2019 has had a serious impact on the economy of China and the world. This paper collected data on the volume of road freight in Chongqing from 2014 to 2020. The grey model GM (1,1) is used to predict the data in 2020. Then compare the predicted results with the actual values, and discusses the impact of COVID-19 on the volume of road freight in Chongqing.
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