generating a report that shows {HEAD ~ values} of {TAIL ~ one or more sourcing performance metrics} and at least one of objectives for, or constraints on, one or more of the future sourcing performance measures 
of
generating a report that shows { HEAD ~ values } of { TAIL ~ one or more sourcing performance metrics } and at least one of objectives for , or constraints on , one or more of the future sourcing performance measures
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH