About John A. Sawyer John A. Sawyer is a Professor Emeritus of Economics and was Associate Dean of Graduate Studies at the University of Toronto. Books by John A. Sawyer The TRACE Econometric Model of the Canadian Economy by (author) Nanda K. Choudhry, Yehuda Kotowitz, John A. Sawyer & John W.L. Winder The TRACE Econometric Model of the Canadian Economy by (author) Nanda K. Choudhry, Yehuda Kotowitz, John A. Sawyer & John W.L. Winder
