本书由四篇五十四章内容组成，凝结了课题组近几年来关于新时代中国中小企业高质量发展与景气动态研究的最新科研成果。全书系统深入研究了人工智能、数字经济、技术创新、质量基础建设、征信体系建设、电子商务、区域一体化、营商环境优化、企业治理结构优化、高水平对外开放及政策机制创新等对中国中小企业高质量发展带来的影响效应，基于全国三万余家中小企业监测调研统计数据及上市企业数据，客观科学分析了近几年来中国中小企业景气状况与动态趋势，提出了新发展阶段进一步促进我国中小企业高质量发展的一系列对策建议。

This book consists of four chapters and 54 chapters, which condense the latest scientific research results of the research group in recent years on the high-quality development and prosperity dynamics of China's small and medium-sized enterprises in the new era. Based on the monitoring and research statistics of more than 30,000 small and medium-sized enterprises and the data of listed enterprises, the book objectively and scientifically analyzes the prosperity and dynamic trends of China's small and medium-sized enterprises in recent years. A series of countermeasures and suggestions to further promote the high-quality development of China's small and medium-sized enterprises in the new development stage were put forward.（AI翻译）