基本解釋[經(jīng)濟(jì)學(xué)]多階段投資組合選擇英漢例句雙語例句Then, based on the analysis of the non-linear feature of the investment portfolio selection problem, a dynamic programming model is formulated.隨后，文章的第二章分析了投資方案組合選擇問題的非線性特性，建立了該類問題的動態(tài)規(guī)劃模型。Dynamic mean-variance portfolio selection under a value-at-risk(VaR) constraint is concerned. The model is formulated as a stochastic linear-quadratic(LQ) control problem.研究了基于風(fēng)險價值約束的動態(tài)均值-方差項目投資組合的數(shù)學(xué)模型，該模型是控制帶約束的隨機(jī)線性二次型（LQ）控制問題。dynamic portfolio selection更多例句詞組短語短語optimal dynamic portfolio selection 動態(tài)資產(chǎn)組合選擇dynamic portfolio selection更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)多階段投資組合選擇