Becker, Wolfgang; Peters, Jürgen - Institut für Volkswirtschaftslehre <Augsburg> - 2000
* University of Augsburg, Department of Economics, Universitätsstr. 16, D-86135 Augsburg Phone:
++49 821-598-4207; Email: wolfgang … products. In this context,
Nelson/Wolff (1997) gives empirical support on the level of certain lines of US business that the …