+ wishlist Statistical Inference in Random Coefficient Regression Models (Lecture Notes in Economics and Mathematical Systems #55) [9783540056034] Add to Cart The item has been added Author: P.A.V.B. Swamy Statistical Inference in Random Coefficient Regression Models (Lecture Notes in Economics and Mathematical Systems #55) [9783540056034] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 49 12% 50 - 99 13% 100+ 14% List Price As Low as $54.99 Format: Paperback