The movement of high-level employees from public sector jobs to private sector jobs and vice versa. The idea is that there is a revolving door between the two···

英文名称：Back Door Listing 中文名称：后门上市／借壳上市不符合股票交易所上市要求的企业，为了上市而收购一家已经上市的企业，从而实现上市目的。e.g. The market speculation o···