Research on the influence of social capltal on farmer·technological entrepreneurship 并列题名：Research on the influence of social capltal on farmer·technological entrepreneurship Research on the influence of social capital on financial credit in rural area 并列题名：Research on the influence of social capital on financial credit in rural area Research on information service mechanism for returning home entrepreneurship Research on the external support system of university students' entrepreneurship Research on the theory of necessity-driven entrepreneurship research on influence of organization niche on enterprise growth research on the value logic of Marxism ecological theory