:/baikebaiducomitem%e6%,%87%e6%,%b0%e5%,%b3%e6,bb%91%,%a8%e5%b9%b3,%9d%87%e7%ba,bfquottarget=quot_blankquot,差与系统证券pn_stock系统,pn_date系统,…

如第一步设置fillnan:=1时可以,再通过设置fillmiss:=1或fillmiss,其中fillmiss可取值012当,样本量而取值为1与2,…

:/baikebaiducomitem%e6%,%90%e4%,%a4%e9%,8fquottarget=quot_blankquot,:/baikebaiducomitem%e8%,%a1%e4,bb%b7quottarget,quot_blankquot,b0quottarget=quot_blankquot,…

一期的协方差矩阵covariance_ewma,因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…

因子tdtrtrtd1tdtd,media2026-01-29_cdnhy4sy6j03qg5zimage22,helpdocsearchcontenttslkeyword=%bf%,%bf%bf%,%d4%c8%,%d6%d8%,%d1%f9%b1%be,eequottarget=quot_blankquot,…