1. Sensitivity of state and regional income to national business cycles;Bretzfelder;Survey of Current Business,1973
2. Regional aspects of stabilization policy;Engerman,1965
3. Forecasting and policy analysis with an econometric model of a state;L'Esperance;The 1968 Proceedings of the Business and Economic Statistics Section of the American Statistical Association,1968
4. Gross state product and an econometric model of a state;L'Esperance;Journal of the American Statistical Association,1969
5. Forecasting Ohio's state surplus or deficit with an econometric model;L'Esperance,1971