Sengupta JK (1995). “Estimating Efficiency by Cost Frontiers – a Comparison of Parametric and Nonparametric Methods. Appl Econ Letters.” Appl Econ Letters 284(2): 86-90.

Sengupta JK (1995). “Information and Efficiency.” J Economics-Zeitschrift Fur Nationalokonomie 6: 336-337.

Sengupta JK (1996). “Data Envelopment Analysis: A New Tool for Improving Managerial Efficiency.” Int J Syst Sci 27(12): 1205-1210.

Sengupta JK (1996). “Dynamic Data Envelopment Analysis.” Int J Syst Sci 27(3): 277-284.

Sengupta JK (1996). “Economic Theory and DEA Models: A Critical Review.” Int J Syst Sci 27(1): 77-85.

Sengupta JK (1992). “On the Price and Structural Efficiency in Farrell’s Model.” Bulletin of Economic Research 44: 281-300.

Sengupta JK (1992). “Using Information-Theory in Risk Analysis.” J Scientific and Industrial Research 5: 581-588.

Sengupta JK (1993). Econometrics of Information and Efficiency (Theory and Decision). Dordrecht, Kluwer Academic Publishers.

Sengupta JK (1993). “Measuring Efficiency of Dynamic Input-Output Systems.” Int J Syst Sci 24(11): 2159-2173.

Sengupta JK (1993). “Nonparametric Approach to Stochastic Linear Programming.” Int J Syst Sci 24(5): 857-871.