路标
发表于 2025-3-25 05:12:53
Developments in Cardiovascular Medicinehe properties of stock returns are studied. Three experiments illustrate that: the nonstationarity of stock return can not be diversified with big portfolio; nonstationarity, which can explain the risk premium, is positively related to the investing period.
Lacunar-Stroke
发表于 2025-3-25 09:01:03
Developments in Cardiovascular Medicine with jumps in interest rates make it hard to price convertible bonds and their derivatives. A novel mechanism is introduced to price a compound option on convertible bonds with default risks and stochastic interest rates.
ineptitude
发表于 2025-3-25 14:46:10
Fundamental Theories of Physics factor. Moreover, we show that if (., .) is weakly mixing with dense distal points and with G being Abelian, then (., .) is disjoint from all minimal systems. These generalize some related results in the case of ..
闪光你我
发表于 2025-3-25 18:50:31
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Ceramic
发表于 2025-3-25 23:16:41
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放弃
发表于 2025-3-26 00:41:20
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试验
发表于 2025-3-26 05:04:01
Developments in Cardiovascular Medicinehe properties of stock returns are studied. Three experiments illustrate that: the nonstationarity of stock return can not be diversified with big portfolio; nonstationarity, which can explain the risk premium, is positively related to the investing period.
绊住
发表于 2025-3-26 10:53:58
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愉快吗
发表于 2025-3-26 14:45:54
Fundamental Theories of Physics factor. Moreover, we show that if (., .) is weakly mixing with dense distal points and with G being Abelian, then (., .) is disjoint from all minimal systems. These generalize some related results in the case of ..
cogent
发表于 2025-3-26 19:22:22
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