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个股选择收益交互收益bf模型不,2天软归因框架brinson_perforattri先由,…
的多个指标functiontsdn_bfdemobegin,stocksn:=slendivbf//每个,fori:=0tobf-1,beginifibf-1,ov2:=backupsystemparameters2setsysparampn_cyclecy,stocks-1dobeginstock:=stocks,…
%bb%c1%bf%d6,cdquottarget=quot_blankquot,_vol_sumoptionarr,bfpcrquottarget=quot_blankquot,_vol_pcroptionarr,%d6%c1%bf%d6,%bb%c1%bf%d6,…
一期的协方差矩阵covariance_ewma,media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,%矩阵returns:=pf_getportfolioratestocks,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,标准差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,协方差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,斜率范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,项范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,差范例tcodesp_spn,stocksh000300sp_spn,…
media2026-01-29_cdnhy4sy6j03qg5zimage22,searchcontenttslkeyword=%bf%c9,bf%bf%d0,eequottarget=quot_blankquot,方差范例tcodesp_spn,stocksh000300sp_spn,…