1. Introduction to stochastic control theory;Astrom,1970
2. The importance of Kalman filtering methods for economic systems;Athans;Annals of Economic and Social Measurements,1974
3. Theory of speculation;Bachelier,1964
4. The random character of stock market prices;Cootner,1964
5. The cost of transacting;Demsetz;Quarterly Journal of Economics,1968