"Big Data Industry Development and Its Economic Impact" systematically dissects the rise, current situation, challenges and opportunities of the big data industry. It comprehensively covers multiple dimensions including the basic concepts of the big data industry, its development status at home and abroad, the path of technological industrialization, fiscal policy support, analysis of influencing factors, and the construction of an industrial ecosystem. From theoretical overviews to practical strategies, this book not only deeply explores the strategies and paths for the accelerated development of the big data industry but also reveals its profound impact on China's economy through empirical analysis, providing valuable references for government decision-making, enterprise planning, and academic research. The policy suggestions and development path designs proposed in this work aim to promote the healthy and sustainable development of the big data industry and drive a new round of growth in the digital economy era.