Görzig, Bernd; Gornig, Martin; Pohl, Ramona - In: Vierteljahrshefte zur Wirtschaftsforschung / Quarterly … 76 (2007) 3, pp. 43-58
The change of production and demand conditions requires continues adjustments of the product portfolio of enterprises. Based on representative micro data of official surveys for Germany these adjustments are set here in relationship with the success of enterprises. It can be shown that the...