(1)經(jīng)營協(xié)同效應(yīng) (2)財務(wù)協(xié)同效應(yīng) (3)市場份額效應(yīng) (4)企業(yè)發(fā)展效應(yīng) (5)戰(zhàn)略轉(zhuǎn)移效應(yīng)