信息商品 meaning in Chinese

information product

On the price of catalogue information commodity
论书目信息商品价格
Value characteristics of information commodity
信息商品的价值特点
Price setting models for information product
信息商品价格决定模型
Price theory of information commodity
论信息商品的价格理论
Analysis on the use value connotation of network information merchant
试析网络信息商品的使用价值内涵

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