并列题名：Study on R&D cost management models and its influencing factors in high tech enterprises 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 evolutionary mechanisms and influencing factors of enterprises Study on the space transfer paths and influencing factors of Asian OEM enterprises Study on evolutionary mechanisms and influencing factors of enterprises 并列题名：Study on capital investment efficiency and its influencing factors in China 并列题名：Research on the economic performance and its influencing factors of airlines in China