Refining the structure and process of social search behavior: An activity theory perspective Social reading users’ exit, voice, loyalty and neglect behaviors from the perspective of psychological contract Behavior configuration of tea farmers’ participation in ecotourism environmental responsibility from the perspective of system theory A Survey of Game Theory as Applied to Social Networks The ImpacT of communIcaTIon TechnologIes on socIal sTrucTure——Take The example of smarT cITy Human Capital Structure and Economic Growth:From the Perspective of New Structural Economics An empirical investigation on operation mechanism for citizen science projects: An actor-network theory perspective Empirical analysis of carbon tariff‘s EffEct on thE Export structurE of china‘s manufacturing industry and social wElfarE basEd on thE gtap modEl Protection and development of agricultural heritage from the perspective of stakeholders Social Sciences in China