business administration: Marketing management financial management Operation Management financial technology digital management Human Resource Management Intelligent management system Economic Management and Analysis Modernization of Enterprise Management Logistics and supply chain management Blockchain Technology and Regional Economy Big Data Economy: Big Data Mining Performance evaluation and modeling Artificial Intelligence and Internet Economy Economic Statistics Issues under Big Data Econometrics and Big Data Analysis Big data analysis for business model innovation Big Data in Enterprise Performance Management Enterprise transformation big data Big Data Business Model Big data service industry Big Data Finance Big data manufacturing industry