各位坛友，近期查找一篇论文多日而不可得，终日郁郁寡欢，请有缘人帮忙，多谢：  “Shorting Demand and Predictability of Returns," (Christopher Malloy, with Lauren Cohen and Karl B. Diether), Journal of Investment Management, Vol. 7, No. 1 (First Quarter 2009), pp. 36-52.