A.技術(shù)規(guī)模經(jīng)濟(jì)；財務(wù)規(guī)模經(jīng)濟(jì)；管理規(guī)模經(jīng)濟(jì)；采購規(guī)模經(jīng)濟(jì)；研發(fā)規(guī)模經(jīng)濟(jì)
B.技術(shù)規(guī)模經(jīng)濟(jì)；財務(wù)規(guī)模經(jīng)濟(jì)；管理規(guī)模經(jīng)濟(jì)；采購規(guī)模經(jīng)濟(jì)；風(fēng)險規(guī)承擔(dān)規(guī)模經(jīng)濟(jì)
C.技術(shù)規(guī)模經(jīng)濟(jì)；財務(wù)規(guī)模經(jīng)濟(jì)；管理規(guī)模經(jīng)濟(jì)；風(fēng)險承擔(dān)規(guī)模經(jīng)濟(jì)以及研發(fā)規(guī)模經(jīng)濟(jì)
D.技術(shù)規(guī)模經(jīng)濟(jì)；財務(wù)規(guī)模經(jīng)濟(jì)；管理規(guī)模經(jīng)濟(jì)；采購規(guī)模經(jīng)濟(jì)；風(fēng)險承擔(dān)規(guī)模經(jīng)濟(jì)以及研發(fā)規(guī)模經(jīng)濟(jì)