Falkenreck, C., Wagner, R., 2015. Cultural Differences in Customer Churn- Lessons from Western and Eastern B-2-B Health Care Markets, in: Diamantopoulos, A., Schlegelmilch, B.B., Wagner, U. (Hrsg.), Convergence and Divergence in the New Europe: Marketing Challenges and Issues, Proceedings of the 6th EMAC Regional Conference, Marketing Theory Challenges in Emerging Markets. European Marketing Academy (EMAC), Wien, S. 1–7.