【作者(必填)】
Stein Frydenberg, Kjartan Hrafnkelsson, Vegard Strand Bromseth, and Sjur Westgaard
【文题(必填)】Hedge Fund Strategies and Time-Varying Alphas and Betas
【年份(必填)】
Vol. 19, No. 4, Spring 2017: pp. 44-60.
【全文链接或数据库名称(选填)】
http://www.iijournals.com/doi/full/10.3905/jwm.2017.19.4.044