作者: Horst Entorf , Anne Gross , Christian Steiner
DOI: 10.1002/FOR.1206
关键词: Event study 、 Business cycle 、 Economics 、 Business climate 、 Financial economics 、 Volatility (finance) 、 Stock (geology) 、 Stock market 、 Monetary economics 、 Management Science and Operations Research 、 Strategy and Management 、 Statistics, Probability and Uncertainty 、 Modelling and Simulation 、 Computer Science Applications
摘要: This article contributes to the literature on business cycle forecasts and their impact asset prices by investigating how 15-second Xetra DAX returns reflect monthly announcements of two best-known for Germany, i.e., Ifo Business Climate Index ZEW Indicator Economic Sentiment. The analysis disentangles ‘good’ macroeconomics news from ‘bad’ and, simultaneously, considers time intervals with without confounding other sources. Releases both institutes lead an immediate response occurring 15 seconds after announcements, i.e. within first possible interval. Announcements are also clearly immediately reflected in volatility, which remains at a significantly higher level approximately 2 minutes. Findings can be used improve high-frequency stock markets. Copyright © 2011 John Wiley & Sons, Ltd.