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Misspecification versus bubbles in the stock market : the case for time-varying discount rates
Chen, Lii-tarn, (1997)
Search models and duration data
Neumann, George R., (1997)
Time-varying optimal hedge ratios of foreign currency futures
Parhizgari, Ali M., (1996)
The predictability of stock returns
Zhou, Zong-guo, (1993)
Time varying coefficients in predictive stock return regressions : a parametric and nonparametric analysis
Zhou, Zong-guo, (1995)