Maital S and A Vaninsky (1999). “Data Envelopment Analysis with a Single DMU: A Graphic Projected-Gradient Approach.” EJOR 115(3): 518-528.

Maital S and A Vaninsky (2001). “Data Envelopment Analysis with Resource Constraints: An Alternative Model with Non-Discretionary Factors.” EJOR 128(1): 206-212.

Majumdar SK (1994). “Assessing Firms Capabilities – Theory and Measurement – a Study of Indian Pharmaceutical-Industry.” Economic and Political review 2: 89.

Majumdar SK (1995). “Divestiture and Productive Efficiency in the US Telecommunications Industry.” European Transactions on Telecommunications 6(4): 385-395.

Majumdar SK (1995). “Does New Technology Adoption Pay – Electronic Switching Patterns and Firm-Level Performance in US Telecommunications.” Research Policy 2: 803-822.

Majumdar SK (1995). “X-Efficiency in Emerging Competitive Markets: the Case of US Telecommunications.” J Economic Behaviour and Organization 26(1): 129-144.

Majumdar SK (1996). “Fall and Rise of Productivity in Indian Industry – Has Economic Liberalisation Had an Impact?” Economic and Political review 3: 48.

Majumdar SK (1996). “Government Policies and Industrial Performance: An Institutional Analysis of the Indian Experience.” J Institutional and Theoretical Economics 152(2): 380-411.

Majumdar SK (1997). “Incentive Regulation and Productive Efficiency in the U.S. Telecommunications Industry.” J Business 70(4): 547-576.

Mahlberg B (2000). “Efficiency Progress and Productivity Change in Germany Insurance Industry.” Jahrbucher Fur Nationalokonomie Und Statistik 220(5): 565-591.