1. A model of innovation with applications to new financial products;Anderson,;Oxford Economics Papers,1986
2. Contestable markets and the theory of industry structure;Baumol,1982
3. Pioneering products: Some empirical evidence from futures markets;Black,;Salomon Brothers Center for the Study of Financial Institutions working paper no. 395,1986
4. Sales, promotion, and product differentiation in two prescription drug markets;Bond,,1977
5. The mortgage backed securities market: Statistical annual 1988;Cecala,1988