Showing 1 - 10 of 88
volatility. This paper focuses on extreme correlation, that is to say the correlation between returns in either the negative or … not for the positive tail. We also find that correlation is not related to market volatility per se but to the market …Testing the hypothesis that international equity market correlation increases in volatile times is a difficult exercise …
Persistent link: https://www.econbiz.de/10005504611
The causes of the 2008 collapse and subsequent surge in global capital flows remain an open and highly controversial issue. Employing a factor model coupled with a dataset of high-frequency portfolio capital flows to 50 economies, the paper finds that common shocks--key crisis events as well as...
Persistent link: https://www.econbiz.de/10009207523
We define nowcasting as the prediction of the present, the very near future and the very recent past. Key in this process is to use timely monthly information in order to nowcast quarterly variables that are published with long delays. We argue that the nowcasting process goes beyond the simple...
Persistent link: https://www.econbiz.de/10008468620
This paper evaluates models that exploit timely monthly releases to compute early estimates of current quarter GDP (now-casting) in the euro area. We compare traditional methods used at institutions with a new method proposed by Giannone, Reichlin and Small, 2005. The method consists in bridging...
Persistent link: https://www.econbiz.de/10005124140
This paper formalizes the process of updating the nowcast and forecast on output and inflation as new releases of data become available. The marginal contribution of a particular release for the value of the signal and its precision is evaluated by computing 'news' on the basis of an evolving...
Persistent link: https://www.econbiz.de/10005124339
Pooling forecasts obtained from different procedures typically reduces the mean square forecast error and more generally improves the quality of the forecast. In this paper we evaluate whether pooling interpolated or backdated time series obtained from different procedures can also improve the...
Persistent link: https://www.econbiz.de/10005124455
series is large. Maximum likelihood is analyzed under different sources of misspecification: omitted serial correlation of … the observations and cross-sectional correlation of the idiosyncratic components. It is shown that the effects of … misspecification on the estimation of the common factors is negligible for large sample size (T) and the cross-sectional dimension (n …
Persistent link: https://www.econbiz.de/10005136525
on market volatility and liquidity. Empirical results on daily data from 1995 to 2008 show that a typical carry trade … volatility is a priced risk factor. The findings are robust to various extensions, including using more currencies and other … proxies for volatility and liquidity (VIX, TED and a bid-ask spread). …
Persistent link: https://www.econbiz.de/10005034753
Using the 2007-2009 financial crisis as a laboratory, we analyze the transmission of crises to country-industry equity portfolios in 55 countries. We use an asset pricing framework with global and local factors to predict crisis returns, defining unexplained increases in factor loadings as...
Persistent link: https://www.econbiz.de/10009148883
Robust methods for IV inference have received considerable attention recently. Their analysis has raised a variety of problematic issues such as size/power trade-offs resulting from weak or many instruments. We show that information-reduction methods provide a useful and practical solution to...
Persistent link: https://www.econbiz.de/10011165667