The study about production and exchange of intellectual products s ho uld be paid a special attention in modern economics of 21st century.
21世纪知识经济时代的现代经济学尤应关注知识产品的生产、交易等经济问题的研究。
The study about production and exchange of intellectual products s ho uld be paid a special attention in modern economics of 21st century.
21世纪知识经济时代的现代经济学尤应关注知识产品的生产、交易等经济问题的研究。
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