Momentum factor is defined as the difference among every month regular return on the higher prior return portfolio and also the every month regular return on the low prior return portfolio . 同时，相关部门将以涉嫌非法经营追究吴某某及相关论文代写机构的法律责任，并将购买代写论文服务人员的名单，提供给所在单位，进行后续调查处理。 题主说的很清楚，因为我自己写论文也很多年了，所以一些小见解... https://socialdosa.com/story3397897/facts-about-%E4%BB%A3%E5%86%99%E8%AE%BA%E6%96%87-revealed