Construct validity of an objective (entropy) categorical measure of diversification strategy.

Volume
14
Issue
3
Journal Articles
Management
1993

Hoskisson, R.E., Hitt, M.A., Johnson, R.A., & Moesel, D.D. (1993).  Construct validity of an objective (entropy) categorical measure of diversification strategy. Strategic Management Journal, 14(3): 215-235.