The product is a textbook titled “Standards of Living in the Later Middle Ages: Social Change in England C. 1200-1520” by author Christopher Dyer. Published by Cambridge University Press in 1989 as part of the Cambridge Medieval Textbooks Series, this trade paperback book delves into economic history, sociology, and the history of medieval England. With 356 pages, this book provides insights into the standards of living and social change in England during the specified time period, making it a valuable resource for students and scholars interested in medieval studies.