Category-management models serve to assist in the development of plans for pricing and promotions of individual brands. Techniques to solve the models can have problems of accuracy and interpretability because they are susceptible to spurious regression problems due to nonstationary time-series...

Since February 2001, the Chinese Securities Regulatory Commission allowed domestic trade in foreign-currency denominated shares (B-shares) whose trade was originally restricted to foreign investors. We investigate possible effects of lifting the ownership restriction on the B-share discounts and...

This paper investigates the hypotheses that the recently established Mexican stock index futures market effectively serves the price discovery function, and that the introduction of futures trading has provoked volatility in the underlying spot market. We test both hypotheses simultaneously with...