A.直接和間接經(jīng)濟(jì)效益 B.投資決策、實施和產(chǎn)出三個階段的經(jīng)濟(jì)效益 C.投資消耗和投資占用經(jīng)濟(jì)效益 D.投資靜態(tài)和動態(tài)經(jīng)濟(jì)效益
A.越高 B.越低 C.需注意風(fēng)險 D.需要修正參數(shù)
A.直接和間接經(jīng)濟(jì)效益 B.宏觀、微觀和中觀經(jīng)濟(jì)效益 C.投資消耗和投資占用經(jīng)濟(jì)效益 D.投資靜態(tài)和動態(tài)經(jīng)濟(jì)效益