Czarnitzki, D., & Kraft, K. (2000). An empirical test of the asymmetric models on innovative activity: Who invests more into R&D - the incumbent or the challenger? ZEW.
Chicago-Zitierstil (17. Ausg.)Czarnitzki, Dirk, und Kornelius Kraft. An Empirical Test of the Asymmetric Models on Innovative Activity: Who Invests More into R&D - the Incumbent or the Challenger? Mannheim: ZEW, 2000.
MLA-Zitierstil (9. Ausg.)Czarnitzki, Dirk, und Kornelius Kraft. An Empirical Test of the Asymmetric Models on Innovative Activity: Who Invests More into R&D - the Incumbent or the Challenger? ZEW, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.