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.

Umetsu C (1996). “Population Pressure and Agricultural Intensification: Technology Adoption and Resource Management in the Agricultural Sector in the Philippines.” Foundation for Advanced Studies on International Development (FASID): 1-148.

Umetsu C, T Lekprichakul and U Chakravorty (2003). “Efficiency and Technical Change in the Philippine Rice Sector: A Malmquist Total Factor Productivity Analysis.” American J Agricultural Economics 85(4): 943-963.

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.