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对于数字图书馆而言,信息服务有效价值的增加,是以投入为前提的,相对投入越少,说明成本越低,收益越大,效率越高。数字图书馆信息服务效率分为信息服务提供(或称生产)效率、信息服务分配效率、信息服务交易效率和信息服务消费效率。其中信息服务生产效率是信息服务经济效率的基础和起点,其目的是以尽可能少的资源投入,提供尽可能多的信息服务及其
For the digital library, the increase of the effective value of information service is based on the premise of input, and the less relative input, indicating that the lower the cost, the greater the return, the higher the efficiency. The efficiency of digital library information service is divided into information service (or production) efficiency, information service allocation efficiency, information service transaction efficiency and information service consumption efficiency. Information service production efficiency is the basis and starting point of the economic efficiency of information service. Its purpose is to provide as much information service as possible