Inveterate
发表于 2025-3-28 18:20:34
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网络添麻烦
发表于 2025-3-28 20:22:42
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Affirm
发表于 2025-3-29 02:11:42
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PAD416
发表于 2025-3-29 06:07:14
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pulmonary-edema
发表于 2025-3-29 09:50:56
Giovanni Solari political systems, in other words, require ideological means to boost their legitimacy: large groups are more easily mobilised under vague value-laden slogans than geopolitical and pragmatic security considerations, and modern societies can sustain high levels of mobilisation and deprivation for a long time only if duly motivated.
生锈
发表于 2025-3-29 12:09:25
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Goblet-Cells
发表于 2025-3-29 19:28:42
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有效
发表于 2025-3-29 23:12:54
Introductione the jump risk and variance risk implicit in option prices, and highlight the important role of fanning preference in pricing European options; (3) construct the variance risk premium using option prices and test the predictability of variance risk premium for future excess stock returns.