1. Long Range Forecasting, New York: Wiley–Interscience, 1978.
2. ‘Texas forecasting studies: time series analysis’ Bureau of Business Research Working Paper Series, University of Texas at Austin, BP80–3, P.O. Box 7459, Austin, Texas 78712, 1980.
3. ‘On the optimal use of non-optimal forecasts’ (in preparation).
4. Advertising and Aggregate Consumption: An Analysis of Causality
5. Econometric Analysis of Regional Systems, New York: Academic Press, 1977.