高新技术产业科技保险需求的影响因素研究——基于山东省257家高新技术企业的调查
고신기술산업과기보험수구적영향인소연구——기우산동성257가고신기술기업적조사
On the Influencing Factors of S& T Insurance Demand in High and New Technology Industries---Research Based on 257 High-tech Enterprises in Shandong Province