Lien D and P Yan (1999). “Measuring the Efficiency of Search Engines: An Application of Data Envelopment Analysis.” Appl Econ 31(12): 1581-1587.

Lien D and P Yan (1999). “Measuring the Efficiency of Search Engines: An Application of Data Envelopment Analysis.” Appl Econ 31(12): 1581-1587.

Lien D and P Yan (2001). “Competition and Production Efficiency. Telecommunications in OECD Countries.” Information Economics and Policy 13(1): 51-76.

Lien D and P Yan (2001). “Competition and Production Efficiency. Telecommunications in OECD Countries.” Information Economics and Policy 13(1): 51-76.

Lieu PT, TL Yeh and YH Chiu (2005). “Off-Balance Sheet Activities and Cost Inefficiency in Taiwan’s Banks.” Service Industries Journal 25(7): 925-944.

Lieu PT, TL Yeh and YH Chiu (2005). “Off-Balance Sheet Activities and Cost Inefficiency in Taiwan’s Banks.” Service Industries Journal 25(7): 925-944.

Lim HG and CR Shumway (1992). “Separability in State-Level Agricultural Technology.” American J Agricultural Economics 7: 120-131.

Lim HG and CR Shumway (1992). “Separability in State-Level Agricultural Technology.” American J Agricultural Economics 7: 120-131.

Lim Siew H and CAK Lovell (2004). “Short-Run Profit and Productivity of U.S. Class I Railroads.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 342.

Lim Siew H and CAK Lovell (2004). “Short-Run Profit and Productivity of U.S. Class I Railroads.” in Emrouznejad A and V Podinovski (eds.) Proceedings of DEA2004, Birmingham, UK: 342.

Li Y, B Sun, C Wang and B Yan (2000). “Application of Composite DEA Method in Mine Production Index Analysis.” Metal Mine(4): 35-36.

Li Y, B Sun, C Wang and B Yan (2000). “Application of Composite DEA Method in Mine Production Index Analysis.” Metal Mine(4): 35-36.

Li Y-l, J-y Pan and Y-x Chen (2005). “Research on Evaluating the Efficiency of Enterprise Technology Innovation Based on DEA Method.” Hebei J Industrial Science and Technology 22(2): 74-80.

Li Y-l, J-y Pan and Y-x Chen (2005). “Research on Evaluating the Efficiency of Enterprise Technology Innovation Based on DEA Method.” Hebei J Industrial Science and Technology 22(2): 74-80.

Li YZ, YS Yang and JW Jin (2001). “Application of DEA in Comprehensive Evaluation for the Road Network.” J Highway and Transportation Research and Development 18(4): 85-88.

Li YZ, YS Yang and JW Jin (2001). “Application of DEA in Comprehensive Evaluation for the Road Network.” J Highway and Transportation Research and Development 18(4): 85-88.

Li ZF, SY Wang and XT Deng (2000). “A Linear Programming Algorithm for Optimal Portfolio Selection with Transaction Costs.” Int J Syst Sci 31(1): 107-117.

Li ZF, SY Wang and XT Deng (2000). “A Linear Programming Algorithm for Optimal Portfolio Selection with Transaction Costs.” Int J Syst Sci 31(1): 107-117.

Liang L, W Desheng and H Zhongsheng (2004). “MES-DEA Modelling for Analysing Anti-Industrial Pollution Efficiency and its Application in Anhui Province of China.” Int J Global Energy Issues 22(2-4): 88-98.

Liang L, W Desheng and H Zhongsheng (2004). “MES-DEA Modelling for Analysing Anti-Industrial Pollution Efficiency and its Application in Anhui Province of China.” Int J Global Energy Issues 22(2-4): 88-98.