Study on evolutionary mechanisms and influencing factors of enterprises 并列题名：Study on evolutionary mechanisms and influencing factors of enterprises Study on the space transfer paths and influencing factors of Asian OEM enterprises Study on the institutional change and influencing factors of Chinese farmer cooperatives Study on R&D cost management models and its influencing factors in high tech enterprises 并列题名：Study on the space transfer paths and influencing factors of Asian OEM enterprises 并列题名：Study on the institutional change and influencing factors of Chinese farmer cooperatives Study on the spatio-temporal evolution and influencing factors of county economicfeences 并列题名：Study on R&D cost management models and its influencing factors in high tech enterprises 并列题名：Study on the spatio-temporal evolution and influencing factors of county economicfeences