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This study develops and implements a theory and method for analyzing whether introducing new securities or relaxing …
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We develop and implement methods for determining whether introducing new securities or relaxing investment constraints improves the investment opportunity set for prospect investors. We formulate a new testing procedure for prospect spanning for two nested portfolio sets based on subsampling and...
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of utility and risk. This is a rather general pattern. The modern portfolio theory of Markowitz (1959) and the capital … utility. As a result, the growth optimal portfolio theory Lintner (1965) and the leverage space portfolio theory Vince (2009 …
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