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Dynamic covariance matrix estimation and portfolio analysis with high-frequency data
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Estimating the quadratic covariation matrix for asynchronously observed high frequency stock returns corrupted by additive measurement error
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Estimation of long memory in integrated variance
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Curve-fitting method for implied volatility
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Performance evaluation : an integrated method using data envelopment analysis and fuzzy preference relations
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BiLevel programming Data Envelopment Analysis with constrained resource
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