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that the resulting implied volatility curves provide an accurate approximation for a wide range of strike prices. Based on …
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In this paper, we propose an easy-to-use yet comprehensive model for a system of cointegrated commodity prices. While retaining the exponential affine structure of previous approaches, our model allows for an arbitrary number of cointegration relationships. We show that the cointegration...
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decided by term, excessreturn, and the value volatility of the pledge. Next, we extended the same work to coupon loan and … loan-to-value ratio is a concave decreasing function of the value volatility of the pledge; and the pledged loan …
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