很是迷惑
发表于 2025-3-25 05:35:54
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丑恶
发表于 2025-3-25 09:45:28
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证实
发表于 2025-3-25 14:05:17
Process Overview,he ARCH processes, the stochastic volatility processes, and the regime switching processes. The subsequent specific chapters present in detail the basic equation for the price random walk and the most interesting processes for the volatility in each category.
匍匐前进
发表于 2025-3-25 17:29:35
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我不怕牺牲
发表于 2025-3-25 22:56:04
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档案
发表于 2025-3-26 02:32:57
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遣返回国
发表于 2025-3-26 05:32:10
1616-0533 CH framework are presented.A balanced presentation of both e.Most financial and investment decisions are based on considerations of possible future changes and require forecasts on the evolution of the financial world. Time series and processes are the natural tools for describing the dynamic behavi
表示问
发表于 2025-3-26 11:36:37
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北极熊
发表于 2025-3-26 16:36:51
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在前面
发表于 2025-3-26 19:14:40
Acta Neurochirurgica Supplementticity. A Student distribution with a number of degrees of freedom around 5 gives a simple and good characterization of the empirical distributions. This shows that the fat tail observed in the return distributions is mostly generated by the innovations, while the volatility feed-back mechanism plays a small role.