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Covariance prediction in large portfolio allocation

Trucíos, Carlos; Zevallos, Mauricio; Hotta, Luiz K.; … - In: Econometrics : open access journal 7 (2019) 2/19, pp. 1-24

Many financial decisions, such as portfolio allocation, risk management, option pricing and hedge strategies, are based on forecasts of the conditional variances, covariances and correlations of financial returns. The paper shows an empirical comparison of several methods to predict...

Persistent link: https://www.econbiz.de/10012025822

Realized variances vs. correlations : unlocking the gains in multivariate volatility forecasting

Capera Romero, Laura; Opschoor, Anne - 2024

volatility forecasting into two pillars: the realized variances and realized correlations and quantifies the corresponding …% and at least 78%). The results on the GMV portfolios show that realized covariance models exhibit lower ex-post volatility …

Persistent link: https://www.econbiz.de/10015064180

Translating financial integration into correlation risk : a weekly reporting's viewpoint for the volatility behavior of stock markets

Gatfaoui, Hayette - In: Economic modelling 30 (2013), pp. 776-791

Persistent link: https://www.econbiz.de/10009708799

Dynamic copula models and high frequency data

De Lira Salvatierra, Irving Arturo; Patton, Andrew J. - In: Journal of empirical finance 30 (2015), pp. 120-135

Persistent link: https://www.econbiz.de/10011489292

Assessing coherent value-at-risk and expected shortfall with extreme expectiles

Daouia, Abdelaati; Girard, Stéphane; Stupfler, Gilles - 2015

Persistent link: https://www.econbiz.de/10011302290

On the modelling and forecasting of multivariate realized volatility : generalized heterogeneous autoregressive (GHAR) model

Čech, František; Baruník, Jozef - In: Journal of forecasting 36 (2017) 2, pp. 181-206

Persistent link: https://www.econbiz.de/10011729136

Stock profiling using time-frequency-varying systematic risk measure

Mestre, Roman - In: Financial innovation : FIN 9 (2023) 1, pp. 1-29

(CAPM) framework. The dynamic of systematic risk across time and frequency is analyzed to investigate stock risk … different asset allocation. We conclude that the standard CAPM assumes short-run investment. Then, investors should consider … time-frequency CAPM to perform systematic risk analysis and portfolio allocation. …

Persistent link: https://www.econbiz.de/10014289044

Systematic tail risk

Oordt, Maarten R. C. van; Chen Zhou - 2013

Persistent link: https://www.econbiz.de/10010225580

Time-varying market price of risk and investor sentiment : evidence from a multivariate GARCH model

Johnk, David W.; Soydemir, Gökçe A. - In: The journal of behavioral finance : a publication of … 16 (2015) 2, pp. 105-119

Persistent link: https://www.econbiz.de/10011333691

Weighted least squares realized covariation estimation

Li, Yifan; Nolte, Ingmar; Vasios, Michalis; Voev, Valeri; … - In: Journal of banking & finance 137 (2022), pp. 1-21

Persistent link: https://www.econbiz.de/10013460187