The Study of SINA micro-blog Opinion Leaders Effect on Network Public Opinion Transmission

Opinion leaders play a critical role in network public opinion transmission, their perspectives can shape public opinion and influence policy formulation and implementation. The paper is based on SINA micro-blog, by structural equation model, as Fudan Poisoning Event for example, On the basis of in-depth analysis of opinion leaders effect on network public opinion transmission characteristics, Explore the opinion leaders on the influence of network public opinion transmission mechanism, in order to better play a role of opinion leader＇s guidance of public opinion.

社交网络情境下的社会资本与资金筹集——基于新浪微公益平台的实证分析

社交平台是构建社会关系的桥梁,也为资金的筹集提供了新渠道。本文根据新浪微公益平台上的项目信息,基于社会资本理论视角,考察了社交网络情境下社会资本对资金筹集的影响及其作用机制。本文将社会资本细分为结构社会资本和关系社会资本,采用筹资者社交好友数量衡量其结构社会资本,曾经捐助过项目的数量衡量其关系社会资本。研究结果表明结构社会资本和关系社会资本对项目资金筹集均具有显著的促进作用,社会互动对资金筹集同样具有显著影响;研究还发现关系社会资本、社会互动分别在结构社会资本与资金筹集之间起着中介作用。