Motivation: This paper deals with a relation between a phenomenon called a ‘copying culture’ and situation of information goods markets. Subject-matter was limited to phenomena taking place in the Internet and market & non-market exchange taking place via the Internet.Results: The copying culture is a significant social aspect which is reflected by activity of, among others, Internet users. Range of the phenomenon in question makes it cannot be ignored, especially, in context of economic efficiency that is profits from copyrights to works in form of information goods. The paper demonstrates a hypothesis that unauthorized copying via the Internet is a result of high level social consent to do so. The hypothesis in question results from o...