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This study develops and implements a theory and method for analyzing whether introducing new securities or relaxing investment constraints improves the investment opportunity set for risk averse investors. We develop a test procedure for ‘stochastic spanning’ for two nested polyhedral...
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This study develops and implements methods for analyzing whether introducing new securities or relaxing investment constraints improves the investment opportunity set for risk averse investors. We develop a statistical test procedure for ‘stochastic spanning' for two nested polyhedral...
Persistent link: https://www.econbiz.de/10013005132
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This paper extends the partial (PE) and general equilibrium (GE) analyses of Nash and Stackelberg optimum export taxes to a multicountry framework, using a computable general equilibrium (CGE) model of the global cocoa market. There are several important results to report. First, depending on...
Persistent link: https://www.econbiz.de/10014179114
This paper uses the variance-ratio-based multiple comparison test and Richardson-Smith's Wald test procedures to test for martingale property of daily exchange rates of seven major currencies vis-a-vis US dollar. To allow for the possibility that exchange rates are not governed by a single...
Persistent link: https://www.econbiz.de/10014126368