Sengupta JK (1996). “Entropy, Efficiency and the Productivity Index Numbers.” Int J Syst Sci 27(12): 1195-1204.

Sengupta JK (1996). “Recent Models in Data Envelopment Analysis: Theory and Applications.” Applied Stochastic Models and Data Analysis 12(1): 1-26.

Sengupta JK (1996). “Systematic Measures of Dynamic Farrell Efficiency.” Appl Econ Letters 3(2): 91-94.

Sengupta JK (1996). “Technical Change and Efficiency in Data Envelopment Analysis.” Cybernetics and Systems 27(1): 77-92.

Sengupta JK (1994). “Evaluating Dynamic Efficiency by Optimal-Control.” Int J Syst Sci 2: 1337-1353.

Sengupta JK (1994). “Information Theory Approach in Efficiency Measurement.” Applied Stochastic Models and Data Analysis 10(2): 91-102.

Sengupta JK (1994). “Measuring Dynamic Efficiency under Risk Aversion.” EJOR 74(1): 61-69.

Sengupta JK (1991). “Robust Solutions in Stochastic Linear Programming.” JORS 42(10): 857-870.

Sengupta JK (1992). “A Fuzzy Systems Approach in Data Envelopment Analysis.” Computers and Mathematics with Applications 24(8-9): 259-266.

Sengupta JK (1992). “The Maximum Entropy Approach in Production Frontier Estimation.” Mathematical Social Sciences 25(1): 41-57.