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.

Mahmood MA (1994). “Evaluating Organizational Efficiency Resulting from Information Technology Investment: An Application of Data Envelopment Analysis.” Information Systems Journal 4(2): 93-115.

Ma Z-X (2003). “Method of Data Envelopment Analysis Based on the Theory of Partially Ordered Sets.” System Engineering Theory and Practice 23(4): 11.