1. Aggregation of Efficiency Indices

   • Charles Blackorby
   • R. Robert Russell

   OriginalPaper Pages: 5 - 20

2. An Integrated Assessment of Productivity and Efficiency Impacts of Information Technology Investments: Old Data, New Analysis and Evidence

   • Byungtae Lee
   • Anitesh Barua

   OriginalPaper Pages: 21 - 43

3. An Average Derivative Estimation of Stochastic Frontiers

   • Cliff J. Huang
   • Tsu-Tan Fu

   OriginalPaper Pages: 45 - 53

4. Sensitivity and Stability of the Classifications of Returns to Scale in Data Envelopment Analysis

   • Lawrence M. Seiford
   • Joe Zhu

   OriginalPaper Pages: 55 - 75

5. Investing in Research and Education versus Commodity Programs: Implications for Agricultural Productivity

   • Shiva S. Makki
   • Luther G. Tweeten
   • Cameron S. Thraen

   OriginalPaper Pages: 77 - 94