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The purpose of this paper is to analyze the impact of corporate governance on technical efficiency. We use the Translog stochastic production function to derive technical efficiency. Four empirical results are observed: (1) Technical efficiency has a negative relationship with the following two...
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English Abstract: The conception of global macroeconomic spherical model is a three-dimensional space model, which is proposed under the integration of global economy and the globalization of network. In view of the financial crisis in USA in 2008, the output of its crisis has been changed into...
Persistent link: https://www.econbiz.de/10012986873
asset pricing model (CAPM), the arbitrage pricing theory (APT), the consumption capital asset pricing model (CCAPM), the …
Persistent link: https://www.econbiz.de/10015221381
The aim of this paper is to re-examine the sequential-financing hypothesis in the context of convertible bond issuances from firms listed on the Taiwan Stock Exchange from 1994 to 2003. The results contend that announcements of convertible debt offerings are, on average, associated with...
Persistent link: https://www.econbiz.de/10008541454
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...
Persistent link: https://www.econbiz.de/10008555948
Chinese abstract: 我们发现了半均衡定价方法,它先求解投资者的最优组合,这一步与均衡定价方法一致,但半均衡定价的第二步只使用市场出清条件的一部分而不是全体约束。据此,我们揭示了 CAPM 公式不是均衡定价公式,而是半均衡定价公式:CAPM … 公式成立时不能确保市场出清,只有给定风险证券总市值,CAPM 公式才能完全确定出基本证券的价格。此外,我们指出,SDF 定价公式是投资者实施组合优化的结果,它以线性定价函数的形式呈现,可以作为创建定价函数的基础模板。English abstract: We … only a part of the market clearing conditions rather than the whole. Based on this, we show that the CAPM (Capital Asset …
Persistent link: https://www.econbiz.de/10013246008
time series betas and market betas, and that the risk dogma deviates from the wholeness thinking of equilibrium pricing and …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 市场均衡的解析解,我们看到贝塔不是证券的特性。我们指出学者们混淆了时序贝塔和市场贝塔,以及风险教条背离了均衡定价的整体性思想,孤立地看待证券个体的定价。最后,通过分析资产变动对贝塔的影响,我们揭示了诸如贝塔改变而期望收益率不变等与风险教条对立的情形。 …English Abstract: The risk dogma believes that asset price is determined by a certain risk, while equilibrium pricing …
Persistent link: https://www.econbiz.de/10013249211
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 … 公式就揭示了每种基本证券的市值通常并非同比例增加一倍。进一步地,CAPM 的均衡解展示了市场组合权重与投资者偏好和财富之间的联系,我们能容易地判别市场组合中各基本证券权重受投资者偏好和财富影响的正负性。 … the market portfolio will double. At this time, do the weights of the market portfolio remain unchanged? The answer is No …
Persistent link: https://www.econbiz.de/10013249212