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½ K, ´§ K¬êþ.¤±·I<þGDPòUY ±þÞ Ïª³.ë©z[1]¨S.( âCn9Ùéþyê ¢y[D],À ã²Æa¬Æ Ø©,2003c.[2]îUý,½ ],Áw±.¥I<þGDP mS . ïá©Û[J],ÜH¬xÆÆ ,2008,34(6).1163-1167.[3]ëJ.·IGDPmS . ïá¢y©Û[J],ÜSã²Æ Æ ,2003,19(3).11-14.[4]ÒÆ .âCnØ\[M],þ°ÆEâ©zÑ ,1983c.[5]'Eu.âCnØ9ÙA^[M],þ° ÏÆÑ ,1987c.[6]XiaolanGuan,ZhenjiZhang,HongluLiu,,FourthInternationalConferenceonNaturalComputation,(SchoolofMathematicsandComputerScience,NingxiaUniversity,Yinchuan,750021)Abstract:’’:structurechange;theaverageGDP;trendstability;unit-rootexamination;datageneratingprocess;5
