摘要：The digital library is the main body in producing knowledge products. The value of its products is ...The digital library is the main body in producing knowledge products. The value of its products is realizedthrough the shift of live labor in producing knowledge products. The value of knowledge product is different from that ofphysical product. It's realized in the business and exchange process in knowledge market, in another word, throughknowledge marketing and knowledge sharing.显示全部
