In this contribution the frequently meaningless statementsin the relevant economy literature, about what is knowledge and whatis information, are overcome going back to the roots of information andcommunication theory. Information and entropy are defined preciselyand then the theoretical concept...

Power is a central phenomenon in human societies. Sociologists, politicians, philosophers in all cultures try to understand emergence and change processes of power. What was missing for a long time is measurement of power. First attempts were made in the last decades. This contribution...