The Dynamic Input-Output Model of Distribution Network Upgrading Project Under the Background of Electric Internet of ThingsZhibin Yan, Li Xiang, Ye Lu, Wei Zheng, Gaoqiang Qu, Jian Kang and Lisha YouE3S Web Conf., 194 (2020) 03003DOI: https://doi.org/10.1051/e3sconf/202019403003