Ennis, Richard M., and Paul Burik. Pension Fund Real Estate Investment under a Simple Equilibrium Pricing Model. Financial Analysts Journal, 1991, 47 (3): 20-30.

Hansen, Lars Peter, and Ravi Jagannathan. Implications of Security Market Data for Models of Dynamic Economies. Journal of Political Economy, 1991, 99 (2): 225-262.

Chang, Cheng-Shang, Xiuli Chao, and Michael Pinedo. Monotonicity results for queues with doubly stochastic Poisson arrivals: Ross's conjecture. Advances in Applied Probability, 1991, 23 (1): 210-228.

Shanthikumar, J. George, and David D. Yao. Strong Stochastic Convexity: Closure Properties and Applications. Journal of Applied Probability, 1991, 28 (1): 131-145.

Chen, Hong,and A. Mandelbaum. Discrete Flow Networks: Bottleneck Analysis and Fluid Approximations. Mathematics of Operations Research, 1991, 16 (2): 408-446.

Chen, Hong, and A. Mandelbaum. Stochastic Discrete Flow Networks: Diffusion Approximations and Bottlenecks. Annals of Probability, 1991, 19 (4): 1463-1519.

Chen, Son-Nan. The Tax and Inflation Effects on Optimal Asset Abandonment and Replacement. Financial Review, 1991, 26 (2): 157-177.

Chen, Son-Nan, and Suckjeong Chang. A Practical Procedure for Optimal Portfolio Selection Under Differential Taxation. Advanced in Investment Analysis and Portfolio Management, 1991.

Chen, Son-Nan, and N. Subramanian. Interval Effects and Simple Rules for Optimal Portfolio Selection. Advanced in Investment Analysis and Portfolio Management, 1991.

Chang, Suckjeong, and Son-Nan Chen. Information Effects of Earnings and Dividend Announcements on Common Stock Returns: Are They Interactive?. Journal of Economics and Business, 1991, 43 (2): 179-192.