case 13-1 APC europe

please answer this question

does APC sippier evalution scheme make sense ? what does and what doesn't?

why would the supplier in this case start to slip on its rating ?

should the same evaluation scheme apply to all suppliers ?

10:13 Share 10-200 10- Mondo - wa Gese u| malsNS alai sats > 50 50 P Psalagre . der ELS 10:137 Share 10-200 10- Mondo - wa Gese u| malsNS alai sats > 50 50 P Psalagre . der ELS 10:137