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
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