This book features a collection of high-quality and peer-reviewed papers presented at 9th International Conference on Applied Economics and Business (ICAEB ), which was held in Paris, France during August 24-26, 2025. ICAEB serves as an ideal platform for presentation of new advances and research results in the fields of applied economics and business. Applied economics help enhance the quality of practice in business and public policy by exploring innovative solutions to existing issues. It enables decision-making grounded in theoretical economic principles, transforming these concepts into practical applications. Topics of the conference include the topical areas of environmental, financial, forensic, information, institutional, international, labor, managerial, mathematical, monetary, tourism and many more. Applied Economics affects all aspects of life and science and it is brought to the forefront in this collection of papers. The conference, with its aim to bring together economists from different fields, lends itself to a natural and rich collection of scientific papers all focused on the practical application of economic principles. The scope of this collection of papers is useful to academics and practitioners who look to economics to help solve problems.

Atour Taghipour is a Professor of Management and Industrial Engineering at the University of Le Havre, France. His research focuses on supply chain digitalization, optimization, and sustainability. Holding an HDR and a PhD in Operations Management and Industrial Engineering, he has published extensively in top-tier journals and collaborates with industry leaders to bridge theory and practice. Passionate about mentoring and technological innovation, he strives to advance sustainable supply chain practices globally.