stocks_assetcentralitystocks,指定证券池资产集中度%指标与,指定证券池资产集中度%指标与,证券对应的资产集中度%及主,的资产集中度codesp_spn,cyclecy_daystocks,:=085returnstocks_assetcentralitystocks,…

个月的三项费用比例%1三项,比例%=三项,的营三项费用比例%=v1,*100expensesratio_12rdate,个月的三项费用比例%范例t,%ov:=backupsystemparameters2setsysparampn_stock,v:=expensesratio_1220111231,86code参考refthreeexpenses_12ref,…

建议使用times_cointergration_,协整关系否则不存在times_cointergrationy,为置信水平一般为5%也有1,和10%数值越小,结果可参照eviewssetsysparampn_date,20100730n:=20setsysparampn_stock,:=nday3nstockzf3setsysparampn_stock,…

个月的每股收益增长率%1函数,个月的每股收益增长率%=v1,absv2*100epsgrowratio_12rdate,@@实数每股收益增长率%范例t,a的每股收益增长率%ov:=,setsysparampn_stock,v:=epsgrowratio_1220111231,…

上涨家数占比%上涨家,板块成分股个数bk_uppercent4endt,上涨家数占比%setsysparampn,历史a股quotreturnbk_uppercent4endt,…

大宗交易成交总额比%与系统,板块相关bk_btinstitutionamountsumpercentbegt,大宗交易成交总额比%范例t,大宗交易成交总额比%setsysparampn,上证a股quotreturnbk_btinstitutionamountsumpercent20201119t,…

跌家数占比%下跌家,板块成分股个数bk_downpercent4endt,下跌家数占比%setsysparampn,历史a股quotreturnbk_downpercent4endt,…

:/baikebaiducomitem%e6%,%90%e4%,%a4%e9%,8fquottarget=quot_blankquot,:/baikebaiducomitem%e8%,b7quottarget=quot_blankquot,b0quottarget=quot_blankquot,变动状况与系统证券pn_stock,…

财务指标同比增长率financialindexgrow_callreportdate,tdtrtrtd增长率%tdtd,年年报同比增长率setsysparampn_stock,sz000002quotreturnfinancialindexgrow_call20171231,…

开盘价收盘价计算出的波动率%与系统,media2024-06-06_xm6onrcbi6upybo5image8,media2024-06-06_xm6onrcbi6upybo5image9,quotimgstock_volatility_,20230118t日线的yz波动率%因子setsysparam,…