1. Aaker, D. A. 1971. “The New Trier Stochastic Model of Brand Choice.” Management Science, Vol. 17, No. 8 (April), pp. B435–50.
2. Ahl, D. H. 1970. “New Product Forecasting Using Consumer Panels.” Journal of Marketing Research, Vol. 7 (May), pp. 160–7.
3. Amstutz, A. E. 1967. Computer Simulation of Competitive Market Response Cambridge, Mass., The M.I.T. Press.
4. Ayal, I. 1972. Model Based Information Systems for Marketing New Products, Unpublished D.B.A. thesis, Harvard Business School.
5. Bass, F. M. and King, C. W. 1968. “The Theory of First Purchase of New Products,” in Cox, K. and Enis, B. M. (eds.), A New Measure of Responsibility for Marketing, June Conference Proceedings, Chicago, American Marketing Association.