以數(shù)字經(jīng)濟(jì)提升產(chǎn)業(yè)鏈創(chuàng)新力作者：張繼資格陳曉東當(dāng)當(dāng)代界 ，張繼資格間的經(jīng)濟(jì)競爭曾經(jīng)由產(chǎn)物競爭