中文摘要：

社会资本作为影响生活满意度的重要因素,已引起了学术界的广泛关注,当前急需辨明社会资本与生活满意度之间的关系,并依次寻求改善生活质量的对策措施。基于甘肃省665户农户的调查数据,以非正式网络、正式网络、普遍信任、制度信任、规范为指标测度社会资本,利用计量经济模型分析了社会资本与农户生活满意度的关系,得出以下结论：（1）社会资本差异有助于解释农户的生活满意度差异。（2）社会资本指数与生活满意度呈显著正相关,其中,非正式网络维度、普遍信任维度、制度信任维度与农户的生活满意度呈显著正相关,而正式网络维度与规范维度虽均与农户的生活满意度呈正相关,但在统计上均不显著。（3）收入、相对生活水平、抗风险能力均与农户的生活满意度呈显著正相关。（4）提出了提高农户生活满意度的对策及进一步需要关注的问题。

英文摘要：

Improving life quality has attracted increasing interesting as the ultimate goal and the supreme principle of the social development. Therefore,life quality has been becoming one of the hot issues in many disciplines. In recent years,social capital has been considered as the important factor of life quality and introduced into the life quality research field,which has become the new perception on explaining life satisfaction. It is necessary to discern the impact of social capital on life satisfaction in order to find the measures to improve the living quality. In this paper,life satisfaction was measured with the degree of the farmer＇s life satisfaction at the present,social capital was measured with informal social network,formal social network,general trust,institution trust and norm,based on the field survey data in Zhangye City,Gannan and Linxia Prefectures of Gansu Province,China using the econometric model to analyze the relationship between social capital and the farmer＇s life satisfaction. The results indicate as follows：（1）Social capital diversity can be helpful to explain the farmer＇s life satisfaction diversity,after introducing the social capital index,the models＇ goodness of fit（R2） increase0.079-0.088,which clearly proves the social capital is the important factor of the life satisfaction;（2）The relationships between social capital indexes and life satisfaction are in significant positive correlation. Among this,the relationships between the informal social network and life satisfaction,between the general trust and environmental impact and between the institutional trust and environmental impact are all in significant positive correlation,and the regression coefficients are 0.088,0.032 and 0.093,respectively. That is to say,improving the informal social network,general trust and institutional trust will enhance the life satisfaction,but the change speed of the life satisfaction caused by them is inferior to that of themselves. Both the relationships between the formal social