简介:Thispaperinvestigatesanoldprobleminoperationsresearch,theuniquenessoftheoptimalsolutiontoalinearprogrammingproblem.Wediscusstheproblemonageneralpolyhedron,givesomeequivalentconditionsforuniquenesstesting.Inaddition,wediscusstheimplementationissuesforlinearprogrammingbaseddecisionmakingprocedures,whichmotivatedthisresearch.