Efficient Estimation with A Priori Information Abstract Preliminary Pages [i-viii] Chapter 1 Estimation and Information [1] 2 Exact Prior Information [17] 3 Inexact Prior Information [43] 4 Efficient Estimation of Simultaneous Equation Systems [59] 5 The Value of Restrictions [94] 6 The Bayesian Approach to Econometrics [132] 7 The Value of Bayesian Structural Information [154] References [173] Index [177] DocumentControlNumber(s) CFM 23 Author(s) Thomas J. Rothenberg Publication Date January 1973