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The present work is a chapter from my Ph.D thesis to be submitted in January 2006. Economists generate economic ideas, which are then spread to and impact on the very economic systems that they are ostensibly 'objectively' modelling. I term this dynamical relationship between economic theory and...
Persistent link: https://www.econbiz.de/10009447870
construct a framework comprised of design phases, design processes, analytical and ideation methods, critical success factors …
Persistent link: https://www.econbiz.de/10009459232
Well developed innovation processes are becoming an essential component to the continued success of a large number of industries. Such processes build upon the evolutionary steps taken to advance innovation. In light of the need for innovation, companies and engineers must create the most...
Persistent link: https://www.econbiz.de/10009429320
A popular theory of markets is that they are efficient: all available information is deemed to provide an accurate valuation of an asset at any time. In this paper, we consider how the content of market-related news articles contributes to such information. Specifically, we mine news articles...
Persistent link: https://www.econbiz.de/10009437638
The efficient market hypothesis states that the market incorporates all available information to provide an accurate valuation of the asset at any given time. However, most models for forecasting the return or volatility of assets completely disregard the arrival of asset specific news (i.e.,...
Persistent link: https://www.econbiz.de/10009437639
Reviewer: Patrick, Timothy
Persistent link: https://www.econbiz.de/10009455315
En este artículo se muestra una aplicación de la minería de textos para extraer información de documentos financieros y usar esta información para crear índices de sentimiento. En particular, el análisis se centra en los diferentes números del Informe de Estabilidad Financiera (IEF) del...
Persistent link: https://www.econbiz.de/10012523795
En este artículo se muestra una aplicación de la minería de textos para extraer información de documentos financieros y usar esta información para crear índices de sentimiento. En particular, el análisis se centra en los diferentes números del Informe de Estabilidad Financiera (IEF) del...
Persistent link: https://www.econbiz.de/10012524988
Este artículo utiliza las hemerotecas de dos periódicos para estimar el índice de incertidumbre sobre las políticas económicas —Economic Policy Uncertainty (EPU)—en España en 1905-1945, un período de gran polarización política. Encontramos que el estallido de la Guerra Civil en 1936...
Persistent link: https://www.econbiz.de/10012525467
El hecho de que los episodios de disturbios y conflictos sociales, tensiones políticas e incertidumbre sobre las políticas económicas afectan a la evolución de la economía es comúnmente aceptado en Economía. Sin embargo, la dimensión en tiempo real de tales interacciones no ha sido tan...
Persistent link: https://www.econbiz.de/10013394586