1. Publishers note

   Legacy Pages: v - v

2. Qualitative economics: An implementation in PROLOG

   • Ron Berndsen
   • Hennie Daniels

   OriginalPaper Pages: 1 - 13

3. Modified quadratic hill-climbing with SAS/IML

   • Dennis Patrick Leyden

   OriginalPaper Pages: 15 - 31

4. A Guide to using the collinearity diagnostics

   • David A. Belsley

   OriginalPaper Pages: 33 - 50

5. An interactive application of data envelopment analysis in microcomputers

   • Yih-Long Chang
   • Toshiyuki Sueyoshi

   OriginalPaper Pages: 51 - 64

6. GAUSSX: An integrated environment for GAUSS

   • Jon A. Breslaw

   OriginalPaper Pages: 65 - 74