| Article ID: | iaor19981946 | 
| Country: | India | 
| Volume: | 18 | 
| Issue: | 1 | 
| Start Page Number: | 75 | 
| End Page Number: | 87 | 
| Publication Date: | Jan 1997 | 
| Journal: | Journal of Information & Optimization Sciences | 
| Authors: | Tanino Tetsuzo, Hun Huk, Tanaka Masahiro | 
| Keywords: | programming: parametric | 
This paper investigates trade-off rates on the Pareto surface for vector optimization problems via scalarization methods such as the weighted-sums method, the ε-constraint method and the weighted Tchebycheff norm method. By means of fundamental existence theorem in sensitivity analysis, we provide some formulae concerning trade-off rates on the Pareto surface.