资料与出处:Markowitz, H. (1952) Portfolio Selection. The Journal of Finance. https://www.jstor.org/stable/2975974;Sharpe, W.F. (1964) Capital Asset Prices: A Theory of Market Equilibrium Under Conditions of Risk. https://www.jstor.org/stable/2977928;Amihud, Y. (2002) Illiquidity and stock returns. SSRN https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3407;Kyle, A.S. (1985) Continuous auctions and insider trading. Econometrica. https://www.jstor.org/stable/1913210;中国 securities regulatory data 与交易所数据可参考中国证券监督管理委员会官网 http://www.csrc.gov.cn 与上海证券交易所 http://www.sse.com.cn,及世界交易所联合会 https://www.world-exchanges.org。