Desc: Eine Sache, die sich versteht: Directed by Hartmut Bitomsky, Harun Farocki. With Rolf Becker, Herbert Chwoika, Ingrid Oppermann, Angelica Wehbeck. An educational film about an aspect of political economy. The concepts of use value, barter value and labor as a commodity are the subjects; helping us understanding the theory of value of work and the law of values, alienation and fetish.