5Madden G.,Savage S.J..CEE Telecommunications Investment and Economic Growth[J].Information Economics and Policy,1998(2):173-195.
6Uri N.D..Productivity Change,Technical Progress,and Efficiency Improvement in Telecommunications[J].Review of Industrial Organization,2001(3):283-300.
7Lien D.,Peng Y..Competition and Production Efficiency:Telecommunications in OECD Countries[J].Information Economics and Policy,2001(1):51-76.
8Wallsten S.J..An Econometric Analysis of Telecom Competition,Privatization,and Regulation in Africa and Latin America[J].The Journal of Industrial Economics,2001(1):1-19.
9Sueyoshi T..Stochastic Frontier Production Analysis:Measuring Performance of Public Telecommunications in 24OECD Countries[J].European Journal of Operational Research,1994(3):466-478.
10Fuss M.A..Productivity Growth in Canadian Telecommunications[J].Canadian Journal of Economics,1994(2):371-392.