"Essays on Medieval Economic Doctrine" is a detailed study of the history of economic thought in the Middle Ages by scholar George O'Brien. In this book, the author analyzes in detail the views of medieval philosophers and economists on economic issues, revealing their unique approaches and theories. O'Brien examines the main aspects of the economic teaching of the Middle Ages, pointing out its influence on the further development of economic science. This book will be a useful source of information for students, scholars, and anyone interested in the history of economic thought. O'Brien's clearly written and researched text allows for a deeper understanding and appreciation of the importance of medieval economic concepts in the context of the modern world. "Essay on medieval economic teaching" is not only a study of the past, but also a look into the future, which helps to better understand modern economic challenges and general patterns of social development.