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the incorrect practice of the estimation of cost of equity by beta. On the empirical study of CAPM, we emphasize the …Chinese Abstract: CAPM 所在的资本市场是非完全的,并且是 一 个 Hilbert 空间,我们找出了该市场中 SDF 模仿支付的显式表达式。纯风险证券的局部均衡中,CAPM 公式成立,CAPM … 等价于市场组合恰好为切点组合,并且证券价格的通解在一维空间中。给定投资者的禀赋和均值方差偏好,结合 CAPM 的价格通解,资本市场的均衡条件转化为单变量的方程,从而求得均值方差均衡价格的解析解。证券价格是内生的,全体风险证券是作为 一 个整体被定价的,貌似真实的风险决定收益是局部均衡的产物,其错误在于把市场收益率当成外生的。我们还通过数值例子,分析均值方差决策与无套利的关系,化解不可能前沿的危机,展示贝塔定价导致欧式看涨期权负价格,以及不可以使用贝塔估计权益资本成本。CAPM …
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The restriction of short-sale prices, which stated that short-sale prices must not be lower than the closing price of the previous trading day, no longer applies to the constituent stocks of the Taiwan Top 50 Index. This study investigates the abnormal returns and volatility changes of those...
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statistical games back to its original financial nature of derivatives pricing. Thus the estimation of hedge ratio is simplified … futures are not treated as financial derivatives, naïve hedge outperforms complex models. If the futures pricing theory is …
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Chinese Abstract:...
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Taiwan Top 50 Tracker Fund (TTT) is the first Exchange Traded Fund (ETF) in Taiwan. This study investigates the impact of TTT on the liquidity of the constituent stocks. The empirical result coincides with the expectation of arbitrage hypothesis that the liquidity of the constituents is...
Persistent link: https://www.econbiz.de/10008555938
Chinese Abstract: 摘要:中共中央政治局在 3 月 27 日召开会议中多次强调通过发行特别国债和地方债应对此 次疫情,助力复工复产。为保障“抗疫”的特别债券发行,需要研究并学习已发行债券的...
Persistent link: https://www.econbiz.de/10012839937
Chinese Abstract: MM 命题的最大贡献是提出完美市场假设和使用套利证明方法。本文回顾了完美市场假设和无套利原理,然后对 MM...
Persistent link: https://www.econbiz.de/10012854798