Gujarati, Damodar N.: Basic Econometrics
Book Number: 009859
McGraw-Hill Book Co Ltd USA 1995 23.5cm Basic Econometrics covers such things as the nature of regression analysis, matrix approach to linear regression, relaxing the assumptions of the classical model, heteroscedasticity (I think he made that word up!) simultaneous-equation models & pp more. pp all clean & tightly bound. Book has minimal damp stains but was obviously once left upright when a water spill happened next to it - price dropped accordingly.