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% (and can be as high as 40%) of total currency risk, as measured by the entropy of exchange rate changes, over horizons of …
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The aim of this paper is to test the ability of conditional and unconditional CAPM models to explain emerging markets … conditional CAPM) has lower predictive power for emerging markets than for developed markets. Finally, following the financial … ; unconditional CAPM ; conditional APT ; returns …
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This paper considers the problem of estimating a linear model between two heavy-tailed variables if the explanatory variable has an extremely low (or high) value. We propose an estimator for the model coefficient by exploiting the tail dependence between the two variables and prove its...
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The joint-hypothesis problem casts doubt on the results of market efficiency research. Specifically, it is hard to assess to what extent financial markets reflect economic fundamentals or mispricing. To address this issue, we study price formation in a large virtual asset market where...
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We introduce a new meaure of risk appetite in financial markets, based on the cross sectional behavior of excess returns. Turning them into probabilities through a Markov Switching model, we define one global risk appetite measure as the cross-sectional average of the individual probabilities...
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