Online interaction and consumer behavior in the era of social commerce 并列题名：Online interaction and consumer behavior in the era of social commerce On the income status and consumer behavior of new generation of migrant workers Collective consumption behavior in social commerce 并列题名：Collective consumption behavior in social commerce Consumer trust and purchase behavior in new electronic commerce Research on cross screen behavior in the era of mobile internet 并列题名：On the income status and consumer behavior of new generation of migrant workers 并列题名：Research on cross screen behavior in the era of mobile internet