《中国中小企业景气指数研究报告（2021）》由四篇十二章构成。

第一篇为2020—2021年中国中小企业发展总体评述（包括第一章至第三章）。主要分析近一年来中国中小企业总体发展状况及区域中小企业发展动态和新亮点，同时系统梳理了2020年以来国家及各地方政府促进中小企业发展的最新政策与法规（包括中小企业财税金融、创业创新、公共服务平台、数字化赋能、产业链融合及内部人才结构优化等专项政策），并重点对中小企业改革发展与数字化转型升级、中小企业营商环境优化及公共采购扶持中小企业健康发展政策等进行了解读评述。

第二篇为中国中小企业景气指数测评（2021）（包括第四章至第六章），是本研究报告的核心部分。基于国内外相关最新前沿理论和中国中小企业发展的实际，运用本报告确立的景气指数评价方法，收集选取统计数据、上市中小企业财务数据以及中小微企业景气监测问卷调查数据，计算出中国31个省份、七大地区的中小企业综合景气指数，系统总结了中国中小企业总体发展及不同区域发展的最新现状和动态趋势。在研究分析过程中，特别关注到全国及各地各行业中小企业高质量发展的新趋势。

第三篇为中国区域中小企业景气指数实证研究（包括第七章和第八章）。持续聚焦浙江省小微企业开展景气测评和区域实证分析。基于浙江小微企业景气监测最新数据，计算出2021年浙江11市和主要行业小微企业景气指数，并针对浙江小微企业高质量发展的现状及面临的挑战进行了综合分析，并提出了相关对策与建议。

第四篇为2021年中国中小企业发展热点专题研究（包括第九章至第十二章）。内容包括小微企业园高质量发展、知识产权质押融资服务助力中小企业高质量发展、“双碳”目标背景下中小企业绿色创新发展及双循环新格局下中小企业拓展国际化经营等，结合浙江案例具体分析后疫情时代中国中小企业高质量发展的新趋势，并针对当前中小企业面临的新挑战提出了相关政策建议。

本研究报告书由池仁勇、刘道学等策划统撰，为中国社会科学出版社和浙江工业大学的“中小企业研究文库”系列著作，是撰写团队持续开展中国中小企业景气指数研究协同攻关的最新标志性成果。报告书具有科学理论基础和可靠数据支撑，结合大量案例研究，深入分析中国中小微企业高质量发展的最新景气状况和动态趋势，研究具有鲜明的现实针对性，可为政府、企业提供决策参考，具有较高学术价值和社会应用价值。

The Research Report on China's SME Business Climate Index (2021) consists of four articles and twelve chapters. The first part is an overall review of the development of China's small and medium-sized enterprises in 2020-2021 (including chapters 1 to 3). It mainly analyzes the overall development status of China's small and medium-sized enterprises in the past year and the development dynamics and new highlights of regional small and medium-sized enterprises, and systematically sorts out the latest policies and regulations of the state and local governments to promote the development of small and medium-sized enterprises since 2020 (including special policies such as SME finance, taxation and finance, entrepreneurship and innovation, public service platform, digital empowerment, industrial chain integration and internal talent structure optimization), and focuses on the reform and development of SMEs and digital transformation and upgrading. The optimization of the business environment of small and medium-sized enterprises and the policies of public procurement to support the healthy development of small and medium-sized enterprises were interpreted and reviewed. The second part, the evaluation of China's SME Prosperity Index (2021) (including Chapters 4 to 6), is the core part of this research report. Based on the latest cutting-edge theories at home and abroad and the reality of the development of Chinese SMEs, using the prosperity index evaluation method established in this report, collecting and selecting statistical data, financial data of listed SMEs and SME prosperity monitoring questionnaire survey data, the comprehensive prosperity index of SMEs in 31 provinces and seven regions in China was calculated, and the latest status quo and dynamic trends of the overall development of China's SMEs and the development of different regions were systematically summarized. In the process of research and analysis, special attention is paid to the new trend of high-quality development of small and medium-sized enterprises in various industries in China and various places. The third part is an empirical study on the prosperity index of China's regional small and medium-sized enterprises (including chapters 7 and 8). Continue to focus on small and micro enterprises in Zhejiang Province to carry out prosperity assessment and regional empirical analysis. Based on the latest data of Zhejiang small and micro enterprise prosperity monitoring, the prosperity index of small and micro enterprises in 11 cities and major industries in Zhejiang in 2021 was calculated, and a comprehensive analysis was made for the current situation and challenges faced by small and micro enterprises in Zhejiang with high quality, and relevant countermeasures and suggestions were put forward. The fourth part is a special study on the development of China's small and medium-sized enterprises in 2021 (including chapters 9 to 12). The content includes the high-quality development of small and micro enterprise parks, intellectual property pledge financing services to help the high-quality development of small and medium-sized enterprises, the green innovation and development of small and medium-sized enterprises under the background of the "dual carbon" goal, and the expansion of international operation of small and medium-sized enterprises under the new pattern of dual circulation, etc., combined with the Zhejiang case to specifically analyze the new trend of high-quality development of Chinese small and medium-sized enterprises in the post-epidemic era, and put forward relevant policy suggestions for the new challenges faced by small and medium-sized enterprises. This research report is planned and compiled by Chi Renyong, Liu Daoxue and others, and is a series of works on the "SME Research Library" of China Social Sciences Press and Zhejiang University of Technology, and is the latest landmark achievement of the writing team to continue to carry out the research on the prosperity index of China's small and medium-sized enterprises. The report has scientific theoretical foundation and reliable data support, combined with a large number of case studies, in-depth analysis of the latest prosperity and dynamic trend of the high-quality development of China's small and medium-sized enterprises, and the research has a clear practical pertinence, which can provide decision-making reference for the government and enterprises, and has high academic value and social application value.（AI翻译）