A.經(jīng)濟(jì)協(xié)同效應(yīng)B.財(cái)務(wù)協(xié)同效應(yīng)C.管理協(xié)同效應(yīng)D.經(jīng)營(yíng)協(xié)同效應(yīng)
A.長(zhǎng)期性B.不可逆行性C.無(wú)負(fù)擔(dān)性D.以上都不對(duì)
A.成本較高B.耗費(fèi)時(shí)間短C.成本較低D.耗費(fèi)時(shí)間長(zhǎng)