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(CAPM) framework. The dynamic of systematic risk across time and frequency is analyzed to investigate stock risk … time-frequency CAPM to perform systematic risk analysis and portfolio allocation. … characteristics. We use a daily panel of French stocks from 2012 to 2022. Results show that varying systematic risk varies in time and …
Persistent link: https://www.econbiz.de/10014289044
Using high-frequency data, we decompose the time-varying beta for stocks into beta for continuous systematic risk and … beta for discontinuous systematic risk. Estimated discontinuous betas for S&P500 constituents between 2003 and 2011 … discontinuous betas in portfolios of stocks as the number of holdings increase. We show that discontinuous risk dissipates faster …
Persistent link: https://www.econbiz.de/10011506397
portfolio weights. In order to fulfil this gap we answer three questions: which is the minimum risk premium that justifies … definition of crossed beta and the net risk premium ratio that stems from it. The latter fulfils the axioms of risk …/reward performance measures. The three answers to the questions are related to the net risk premium. The analysis in developed for the …
Persistent link: https://www.econbiz.de/10011877322
Undiversifiable (or systematic risk) has long been an enemy of investors. Many countercyclical strategies have been … technique, founded on the premise of physiological bias and risk-aversion. We take a behavioral discussion in order to … negative betas to the S&P 500, while exhibiting similar risk-adjusted excess returns over both bull and bear markets. Further …
Persistent link: https://www.econbiz.de/10011408803
studies on the stability of companies' systematic risk, but the literature and research lack an analysis of the stability of … companies' systematic risk. It cannot be ruled out (hypothesis) that the beta coeffi cient for companies listed in the WIG …
Persistent link: https://www.econbiz.de/10014515083
Important sources of risk in agriculture are yield and price fluctuations caused by unpredictable and uncontrollable … these events could affect farmers’ risk aversion in decision making and justify their preferences for risk minimizing and … of polynomials and exponential (or “polynex”) functions to simulate risk aversion for specific traits of the E-V frontier …
Persistent link: https://www.econbiz.de/10012029046
This paper originally proposes two unique closed-form solutions, respectively to risky assets only and a risk …, this curve intersects the mean-skewness plane of the portfolio return wtih zero-variance (zero-risk) at a line. Calculating … performance of the risk-adjusted returns of market portfolio. The ratio is similar to the Sharpe ratio, moreover, under the more …
Persistent link: https://www.econbiz.de/10012029423
Value-at-risk (VaR) and conditional value-at-risk (CVaR) are popular risk measures from academic, industrial and … investor is faced with a Markowitz type of risk reward problem at the final horizon, where variance as a measure of risk is …
Persistent link: https://www.econbiz.de/10010338351
Persistent link: https://www.econbiz.de/10011834005
coefficient of relative risk aversion (CRRA) that is commensurate with a 100% investment in the risky asset is simulated. The …
Persistent link: https://www.econbiz.de/10010490408