Showing 1 - 10 of 21
This study develops an optimal insurance contract endogenously under a value-at-risk (VaR) constraint. Although Wang et al. [2005] had examined this problem, their assumption implied that the insured is risk neutral. Consequently, this study extends Wang et al. [2005] and further considers a...
Persistent link: https://www.econbiz.de/10005722859
This study designs an optimal insurance policy form endogenously, assuming the objective of the insured is to maximize expected final wealth under the Value-at-Risk (VaR) constraint. The optimal insurance policy can be replicated using three options, including a long call option with a small...
Persistent link: https://www.econbiz.de/10005722863
This study aims to demonstrate the optimal multiperiod dynamic asset allocation for a generalized situation and enable the investor to maximize his expected terminal wealth utility. Previous researches solved this problem constrained by the investor's utility function, the asset return...
Persistent link: https://www.econbiz.de/10008466674
This study designs an optimal insurance policy form endogenously, assuming the objective of the insured is to maximize expected final wealth under the Value-at-Risk (VaR) constraint. The optimal insurance policy can be replicated using three options, including a long call option with a small...
Persistent link: https://www.econbiz.de/10005142384
This study compares the out-of-sample performances among Black-Scholes (B-S), Stochastic Volatility (SV) and Generalized Autoregressive Conditional Heteroscedasticity (GARCH) models in the Taiwan option market. Using Absolute Relative Pricing Error (ARPE) as the performance criterion, the...
Persistent link: https://www.econbiz.de/10009206896
This study investigates the momentum profits and provides a systematic risk as well as time-varying unsystematic risk explanation, adopting the monthly returns in the Taiwan stock market during 2003–2008 periods. Through the regression models including and combining the CAPM, Fama–French...
Persistent link: https://www.econbiz.de/10010540995
The dynamic portfolio frontier theory in a mean-variance framework previously developed by scholars suffers some limitations. Specifically, the theory assumes the use of the martingale approach, the assumption of a complete market and particular probability distribution of asset returns....
Persistent link: https://www.econbiz.de/10009278671
This study develops an optimal insurance contract endogenously under a value-at-risk (VaR) constraint. Although Wang et al. [2005] had examined this problem, their assumption implied that the insured is risk neutral. Consequently, this study extends Wang et al. [2005] and further considers a...
Persistent link: https://www.econbiz.de/10005091562
This study uses the sample with 539 individual stocks in Taiwan stock market from July 2002 to December 2007 for discussing and comparing the performances among these portfolios of institutional net buys/sells, Jegadeesh and Titman (JT) momentum strategy and George and Hwang (GH) momentum...
Persistent link: https://www.econbiz.de/10008773795
This article aims to explore whether business cycle has any bearing on herding by fund mangers. Using the sample of open-end mutual funds in Taiwan from January 2003 to February 2007, the main results are as follows. First, excluding the impact of business indicator, herd behaviours for balanced...
Persistent link: https://www.econbiz.de/10008674422