Franz, Wolfgang und Heinz König (1986), The Nature and Causes of Unemployment in the Federal Republic of Germany since the Seventies: An Empirical Investigation, Economica 53, 219-244.
Franz, Wolfgang und Heinz König (1986), The Nature and Causes of Unemployment in the Federal Republic of Germany since the Seventies: An Empirical Investigation, Economica 53, 219-244.
