1. Location-Arc Routing Problems

   • Gianpaolo Ghiani
   • Gilbert Laporte

   OriginalPaper 19 December 2017 Pages: 151 - 159

2. A Data Envelopment Analysis of Comparative Performance of Schools in the Netherlands

   • R. Ramanathan

   OriginalPaper 19 December 2017 Pages: 160 - 182

3. Saddle-Point Type Optimality Criteria and Duality Relations for Generalized Fractional Programming

   • S. K. Suneja
   • C. S. Lalitha
   • Seema Khurana

   OriginalPaper 19 December 2017 Pages: 183 - 196

4. Unidimensional Search Scheme Using Identric Mean for Optimization Problems

   • P. Kanniappan
   • K. Thangavel

   OriginalPaper 19 December 2017 Pages: 197 - 209

5. Secound Order Symmetric Duality with Generalized Convexity

   • T. R. Gulati
   • Izhar Ahmad
   • I. Husain

   OriginalPaper 19 December 2017 Pages: 210 - 222

6. A Note on the Analysis of (Q.r) Policy : GLD Approximation vs Distribution Free Approach

   • K. K. Achary
   • K. K. Geetha

   OriginalPaper 19 December 2017 Pages: 223 - 234

7. A Note on Convexity of Upper Semi-Continuous Functions

   • X. M. Yang

   OriginalPaper 19 December 2017 Pages: 235 - 237

8. Essentials of Supply Chain Management

   • Rahul Pandey

   Book Review 19 December 2017 Pages: 238 - 239

9. News and Notes

   EditorialNotes 19 December 2017 Pages: 240 - 246