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We adapt the multifractal random walk model by Bacry et al. (2001) to realized volatilities (denoted RV-MRW) and take stock of recent theoretical insights on this model in Duchon et al. (2012) to derive forecasts of financial volatility. Moreover, we propose a new extension of the binomial...
Persistent link: https://www.econbiz.de/10012672178
We propose several multivariate variance ratio statistics. We derive the asymptotic distribution of the statistics and scalar functions thereof under the null hypothesis that returns are unpredictable after a constant mean adjustment (i.e., under the Efficient Market Hypothesis). We do not...
Persistent link: https://www.econbiz.de/10010365211
We propose several multivariate variance ratio statistics. We derive the asymptotic distribution of the statistics and scalar functions thereof under the null hypothesis that returns are unpredictable after a constant mean adjustment (i.e., under the weak form Efficient Market Hypothesis). We do...
Persistent link: https://www.econbiz.de/10010496122
Even in large equity markets, the dividend-price ratio is significantly related with the growth of future dividends. In … with within-year seasonality. We reduce the effect of price volatility on the dividend-price ratio by applying a simple … smoothing technique, and we identify the component of the smoothed dividend-price ratio that offers predictive power. An …
Persistent link: https://www.econbiz.de/10013006710
This paper considers whether the log dividend yield provides forecast power for stock returns. While this is an oft …-year rolling window we compare forecasts from the dividend yield model to those from the historical mean model across forecast … magnitude, sign and investment metrics. Results show that in each case the dividend yield model provides superior forecasts …
Persistent link: https://www.econbiz.de/10013012956
Campbell and Shiller’s “accounting identity” implies that the log dividend-price ratio (LDPR) predicts either returns … or dividend growths, but neither is significantly predictable, a well-known puzzle. Existence of the long-term mean LDPR … therefore the long-term mean does not exist. However, the identity works well in our sample. The dividend growths (but not …
Persistent link: https://www.econbiz.de/10013223114
-run mean of the aggregate dividend-price ratio, most notably since the 1970s. Adjusting the dividend–price ratio for such … changes resolves several issues with respect to the predictability of stock market returns: The adjusted dividend-price ratio …
Persistent link: https://www.econbiz.de/10013065653
the fundamental asset value and the recurrent presence of autonomous deviations or bubbles. Such a process can be … theory to analyze ordinary least-squares (OLS) estimation. One important theoretical observation is that the estimator … common procedure in the presence of localizing parameters. This methodology allows to detect the presence of bubbles and …
Persistent link: https://www.econbiz.de/10012973901
the fundamental asset value and the recurrent presence of autonomous deviations or bubbles. Such a process can be … theory to analyze ordinary least-squares (OLS) estimation. One important theoretical observation is that the estimator … common procedure in the presence of localizing parameters. This methodology allows to detect the presence of bubbles and …
Persistent link: https://www.econbiz.de/10013076483
happy to hold the market. The lower bound was unusually high in the late 1990s, reflecting dividend growth expectations that …
Persistent link: https://www.econbiz.de/10012489383