2Wissensgesellschaft und Informationsgüter aus ökonomischer Sicht

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FILE - In this Tuesday, Oct. 29, 2013, file photo, a specialist works at his post on the floor of the New York Stock Exchange, as investors pushed stocks higher and drove the Dow Jones industrial average to an all-time closing high on expectations that the Federal Reserve will keep its economic stimulus program in place. The Dow and Standard & Poor's 500 had their best performances in a decade and notched a string of record closes in 2013. (AP Photo/Richard Drew, File)
Nicht nur an der Wall Street: Informationsvorteile sind oft auch von ökonomischem Vorteil. (© picture-alliance/AP)