- 1 Introduction
- 1.1 Research motivation and propositions
- 1.2 Structure of the paper
- 2 Derivation of propositions and methodology
- 2.1 Derivation of propositions
- 2.2 Data source and methodolody
- 2.3 Representativeness of database
- 2.4 Assignment of business foci
- 3 Evidence on propositions' empirical validity
- 3.1 Proposition 1: Centralization of value chain elements
- 3.2 Proposition 2: Standardization of corporate spheres
- 3.3 Proposition 3: 'Power Vacuum'
- 3.4 Proposition 4: 'Power Depletion'
- 4 Conclusion and outlook
- References
- Appendix
- A Sample representativeness
- B Descriptive sample statistics
- C Assignment of business foci via modified CAP-model
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