答辩时间：2022年7月1日 上午10：00
答辩形式：线上答辩 腾讯会议 534-999-972
答辩人二：zonon babatounde ifred paterne
个人简介：zonon babatounde ifred paterne（1991.03-）, male, beninese, phd candidate of management science and engineering, school of economics and management.research direction: financial markets, stock returns behavior, pandemic, developed and developing markets. e-mail: ,
论文题目: impact of the covid-19 pandemic on stock returns: a comparative analysis of developed and developing markets (covid-19大流行对股票回报的影响：发达市场和发展中市场的比较分析)。
