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The rate of capital gains of the market portfolio is vastly more volatile than the dividend yield. As a result, standard CAPM betas capture exposure only to market capital gains. We propose a two-factor CAPM that includes a separate market dividend yield factor and find that this factor carries...
Persistent link: https://www.econbiz.de/10014264882
, such as the market excess return, size, book-to-market, momentum, liquidity, market volatility, and the variance risk …
Persistent link: https://www.econbiz.de/10013044719
variations in profit for conventional momentum strategies across time series and cross-sections arise from the interaction of … underreaction and overreaction portfolios. Removing stocks with overreacted prices from the momentum portfolios while keeping stocks …
Persistent link: https://www.econbiz.de/10014349889
Stochastic processes is one of the key operations research tools for analysis of complex phenomenon. This paper has a unique application to the study of mean changing models in stock markets. The idea is to enter and exit stock markets like Apple Computer and the broad S&P500 index at good times...
Persistent link: https://www.econbiz.de/10013220323
The presence of time series momentum effect has been widely documented in the financial markets across asset classes …, especially during the stressed states of time series momentum reversals. A rule-based decision function designed upon these … insights aims to capture the life-cycle of the time series momentum. Its application on the Chinese commodity futures markets …
Persistent link: https://www.econbiz.de/10012836027
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This paper considers spot variance path estimation from datasets of intraday high frequency asset prices in the presence of diurnal variance patterns, jumps, leverage effects and microstructure noise. We rely on parametric and nonparametric methods. The estimated spot variance path can be used...
Persistent link: https://www.econbiz.de/10011379469
Persistent link: https://www.econbiz.de/10014546352
Let X be a continuous adapted process for which there exists an equivalent local martingale measure (ELMM). The minimal … martingale measure P is the unique ELMM for X with the property that local P-martingales strongly orthogonal to the P-martingale … ; minimal martingale measure ; equivalent martingale measures …
Persistent link: https://www.econbiz.de/10009578560