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1、TheStrengthofWeakTiesMarkS.GranovetterTheAmericanJournalofSociology,Vol.78,No.6.(May,1973),pp.1360-1380.StableURL:http://links.jstor.org/sici?sici=0002-9602%28197305%2978%3A6%3C1360%3ATSOWT%3E2.0.CO%3B2-ETheAmericanJournalofSociologyiscurrentlypublishedbyTheUniversit
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6、.jstor.orgTueAug1408:16:452007TheStrengthofWeakTies1MarkS.GranovetterJohnsHopkinsUniversityAnalysisofsocialnetworksissuggestedasatoolforlinkingmicroandmacrolevelsofsociologicaltheory.Theprocedureisillustratedbyelaborationofthemacroimplicationsofoneaspectofsmall-scale
7、interaction:thestrengthofdyadicties.Itisarguedthatthedegreeofoverlapoftwoindividuals'friendshipnetworksvariesdirectlywiththestrengthoftheirtietooneanother.Theimpactofthisprincipleondiffusionofinfluenceandinformation,mobilityoppor-tunity,andcommunityorganizationisexpl
8、ored.Stressislaidonthecohesivepowerofweakties.Mostnetworkmodelsdeal,implicitly,withstrongties,thusconfiningtheirapplicabilitytosmal
