Quantity surcharges occur when retailers carry a product in two sizes and offer a promotion on the small size: the large size then costs more per unit than the small one. When quantity surcharges occur, sales of the large size decline only slightly even though the same quantity can be purchased...

We show that books for general audiences are similarly priced internationally but textbooks are substantially more expensive in the United States. We argue that cost factors cannot explain this phenomenon and discuss several demand-side explanations

Publishers produce books in hardcover and paperback versions with different prices and time of market introduction. Analysis of detailed book-level data reveals that (i) price-cost differentials cannot be explained by cost differences, making this an example of quality discrimination; (ii)...

Publishers produce books in hardcover and paperback versions with different prices and time of market introduction. Analysis of detailed book-level data reveals that (i) market introduction time has a strong effect on sales, suggesting that time is the crucial dimension of discrimination; (ii)...