影响新型农村社会养老保险参保的主要因素研究——基于昆明农村的调查与分析
영향신형농촌사회양로보험삼보적주요인소연구——기우곤명농촌적조사여분석
A Research on the Main Influence Factors for Participation in the New Rural Society Old -age Insurance --Based on the Investigation and Analysis of Kunming Countryside