About Douglas Hartle The late Douglas G. Hartle was the first Director of the Institute for Policy Analysis and a member of the Department of Economics, University of Toronto. Books by Douglas Hartle The Employment Forecast Survey by (author) Douglas Hartle The Employment Forecast Survey by (author) Douglas Hartle A Theory of the Expenditure Budgetary Process by (author) Douglas Hartle A Theory of the Expenditure Budgetary Process by (author) Douglas Hartle