实践性知识交易特征的经济学分析

Analysis on the Transaction Character of Praxiological Knowledge

只有实践性知识才是具有可交易性的,知识交易研究的对象应当是实践性知识。从知识抽象-实用模型来看,实践性知识是实用度较高、实用值达到一定值的知识。实践性知识交易的经济特性是实践性知识不具有公共品属性、不具有分形转移性、主要成本是表达费用、互联网可以使沟通费用和载体费用下降、有边际成本且边际成本递减。

Only praxiological knowledge is allowed to trade, the research object of knowledge transaction. From the perspective of model of knowledge abstract - practicality degree, praxiological knowledge is such a knowledge with high practical degree and practical value, praxiological knowledge is easy to trade. The economic characteris- tics of praxiological knowledge effect of are： praxiological knowledge does not have the characteristics of public goods and fractal ;main cost is the expression cost; internet can reduce the communication cost and ＇carrier costs; praxiological knowledge has marginal cost and marginal t decrease progressively reduced.