刘兴旺
发表于 2025-3-21 16:21:14
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预兆好
发表于 2025-3-21 21:34:25
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Ossification
发表于 2025-3-22 04:05:28
,Why Quantiles Are a Good Description of Volatility in Economics: An Alternative Explanation,erceive as risk. In this paper, we analyze this situation from the viewpoint of decision theory, and we show that this analysis naturally leads to the Value-at-Risk, i.e., to a quantile..Interestingly, this analysis also naturally leads to an optimization problem related to quantile regression.
hauteur
发表于 2025-3-22 05:11:47
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alabaster
发表于 2025-3-22 09:04:13
,Cryptocurrency Portfolio Management Based on Usage Characteristics Criteria Applying R-Vine Copula, It further suggests that the portfolio include some DiFi. In addition, Doge coin (Meme type) is the root node of all cryptocurrency assets. When Doge coin volatility is high, investors should be cautious.
Postmenopause
发表于 2025-3-22 16:42:14
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爵士乐
发表于 2025-3-22 17:55:02
,Stacking Regression for Time-Series, with an Application to Forecasting Quarterly US GDP Growth, for scoring the base learners performs well compared to stacking on mean squared error. We illustrate this with a Monte Carlo exercise and an empirical application: forecasting US GDP growth around the Covid-19 pandemic.
CHURL
发表于 2025-3-22 23:42:10
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coagulation
发表于 2025-3-23 04:20:30
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aggravate
发表于 2025-3-23 09:03:26
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