2019年12月24日
Quantitative Strategies for Achieving Alpha (三)
摘要： chapter 4: Profitability Profitability measures we tested include return on invested capital, return on capital employed, return on equity, return on 阅读全文
posted @ 2019-12-24 11:51 c++11 阅读(257) 评论(0) 推荐(0) 编辑