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在线消费顾客满意影响因素的分类研究 (A Classification Study on the Factors Affecting Customer Satisfaction at Online Consumption)
Xiao, Haihong - 2014
Chinese Abstract:...
Persistent link: https://www.econbiz.de/10013055727
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Some Misconceptions in Statistical Hypothesis Testing
Chung, Ching-Fan - In: Journal of Economics and Management 1 (2005) 1, pp. 1-13
In this short paper we summarize and elaborate on a few well-known misconceptions that often occur when people conduct statistical hypothesis testing. For example, when the truthfulness of the null hypothesis is a random event and the formal hypothesis testing procedure cannot reject the null,...
Persistent link: https://www.econbiz.de/10008555950
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COVID-19 抗疫债”实施效果的量化研究 (Quantitative Research on the Implementation Effect of COVID-19 'Anti-Pandemic Debt')
Xiao, Zilong - 2020
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
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均值方差均衡下的证券价格 : CAPM 再认识 (Security Prices in Mean-Variance Equilibrium: A Further Study on CAPM)
Chen, Deng-Ta - 2020
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...
Persistent link: https://www.econbiz.de/10012853093
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MM 命题 : 重新思考 (MM Proposition: Re-think)
Chen, Deng-Ta - 2020
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
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有限关注度下科技关联的定价作用 (The Role of Technological Links in Asset Pricing Under Limited Attention Assumption)
Li, Xuquan - 2019
Chinese Abstract:...
Persistent link: https://www.econbiz.de/10012860303
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贝塔与系统风险 (Beta and Systematic Risk)
Chen, Deng-Ta - 2021
Chinese Abstract: 风险教条认为资产价格是由某种风险决定的，而均衡定价认为是由供需均衡决定的。基于 CAPM...
Persistent link: https://www.econbiz.de/10013249211
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市场组合受投资者的偏好和财富影响吗？(Is the Market Portfolio Affected by Individual Investor’s Preference and Wealth?)
Chen, Deng-Ta - 2021
Chinese Abstract: 如果每个投资者投入市场组合的金额增加一倍，那么市场组合的总市值将增加一倍。此时，市场组合的权重仍然保持不变吗？答案是否定的，作为半均衡定价的 CAPM...
Persistent link: https://www.econbiz.de/10013249212
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哪些资产可以应用 CAPM 定价公式？(Which Assets Can Be Priced by CAPM Formula?)
Chen, Deng-Ta - 2021
Chinese Abstract: 我们求解出 CAPM 公式中基本证券的价格通解。进一步地，考虑市场出清的总市值条件，我们找出 CAPM 市场的均衡解，揭示均衡定价中的整体思维。我们用数值例子说明 CAPM 均衡不排除套利机会。此外，CAPM...
Persistent link: https://www.econbiz.de/10013249213