TY - RPRT A1 - Muntermann, Jan T1 - Automated ANN alerts : one step ahead with mobile support N2 - In this paper, I examine the potential of mobile alerting services empowering investors to react quickly to critical market events. Therefore, an analysis of short-term (intraday) price effects is performed. I find abnormal returns to company announcements which are completed within a timeframe of minutes. To make use of these findings, these price effects are predicted using pre-defined external metrics and different estimation methodologies. Compared to previous research, the results provide support that artificial neural networks and multiple linear regression are good estimation models for forecasting price effects also on an intraday basis. As most of the price effect magnitude and effect delay can be estimated correctly, it is demonstrated how a suitable mobile alerting service combining a low level of user-intrusiveness and timely information supply can be designed. KW - Mobile Telekommunikation / Electronic Commerce KW - Neuronales Netz KW - Informationssystem KW - Automated Mobile Customer Alerts KW - Artificial Neural Networks (ANN) KW - Financial Forecasting KW - Financial Decision Support KW - Event Study Y1 - 2006 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/3011 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-23932 ER -