简介:<正>AcknowledgementsareduetotheNordicInstituteofAsianStudies(NIAS)inCopenhagen,Denmark,forallowingmetoworkthereasaguestresearcherinTibetanStudiesfrom7Aug,2007till30Jul,2oo8aswellasfrom19Octtill29Nov,2010.ThanksgoestoAssistantProfessorTrineBrox,AssociateProfessorRobertBarnett,andguestprofessorAndreasGruschkeforgivingmelotsofcommentsandsuggestionsonthispaper.