Uri ND (2000). “Measuring Productivity Change in Telecommunications.” Telecommunications Policy 24(5): 439-452.

Uri ND (2001). “Changing Productive Efficiency in Telecommunications in the US.” Int J Prod Econ 72(2): 121-137.

Uri ND (2001). “The Effect of Incentive Regulation on Productive Efficiency in Telecommunications.” J Policy Modeling 23(8): 825-846.

Uri ND (2001). “Incentive Regulation and the Change in Productive Efficiency of Local Exchange Carriers.” Applied Mathematical Modelling 25(5): 335-345.

Uri ND (2001). “Measuring the Impact of Price Caps on Productive Efficiency in Telecommunications in the US.” Engineering Economist 46(2): 81-113.

Uri ND (2001). “Productivity Change, Technical Progress, and Efficiency Improvement in Telecommunications.” Review of Industrial Organization 18(3): 283-300.

Uri ND (2002). “The Effect of Incentive Regulation in Telecommunications in the USA.” Int J Services Technology and Management 3(4): 441-462.

Uri ND (2002). “The Measurement of the Change in Productivity in Telecommunications.” Telecommunications System 20(3-4): 177-194.

Uemura Y (1999). “Formulation for Fuzzy Mixed CCR Model.? in Proceedings of the Eighth International Fuzzy Systems Association World Congress, Nat. Central Univ. 2: 991-994.

Uemura Y (1999). “Fuzzy Mixed CCR Models and its Application to Banking.? in Proceedings of the Eighth International Fuzzy Systems Association World Congress, Nat. Central Univ. 1: 449-453.