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Jack of all trades? : Product diversification in nonfinancial firms
Berlin, Mitchell, (1999)
Centralization, diversification, and administrative burden in US enterprises
Dugger, William M., (1985)
Diversification, refocusing, and economic performance
Markides, Constantinos C., (1996)
Accounting implications of corporate diversification
Amit, Raphael, (1991)
Petroleum reservoir exploitation : switching from primary to secondary recovery
Amit, Raphael, (1986)
Value drivers of e-commerce business models
Amit, Raphael, (2000)