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Se evalúa el rendimiento ex-dividendo en acciones colombianas entre 1999 y 2007, periodo que incluye la conformación en julio de 2001 de la Bolsa de Valores de Colombia, resultado de la integración de tres bolsas previamente existentes. Contrario a la hipótesis de eficiencia de mercado, se...
Persistent link: https://www.econbiz.de/10011859338
This paper examines the empirical behaviour of stock prices around the ex dates of stock splits in order to detect anomalous returns. Also, it is investigated the determinant factors of the split size, its effects on the liquidity and the influence of the market microstructure in the abnormal...
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We study the ex-dividend return in the Colombian stock market between 1999 and 2007, period that includes the merger of the former three Colombian stock exchanges in the Bolsa de Valores de Colombia in July 2001. Contrary to the Efficient Market Hypothesis, we found positive and statistically...
Persistent link: https://www.econbiz.de/10011871440
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Se presenta un modelo de dos factores para estimar el riesgo de crédito de un portafolio de acciones. La especificación de los rendimientos incluye un factor local (IPC) y un factor global (S&P500) cuya estructura de correlaciones sigue un proceso DCC (Dynamic Conditional Correlations). Las...
Persistent link: https://www.econbiz.de/10009650313
¿Qué quieren decir los economistas cuando hablan de “acumulación de capital'? La respuesta es todo, menos clara. La opinión convencional es que hay dos tipos de capital: real y financiero, que deben guardar correspondencia y que, infortunadamente, la mayoría de las veces no se...
Persistent link: https://www.econbiz.de/10011644651
advances, such as big data and cloud computing, are leading to greater use of artificial intelligence in economics and finance …
Persistent link: https://www.econbiz.de/10013414504
technical management of passenger services and the need to design a transparent public finance system and according to the …
Persistent link: https://www.econbiz.de/10011984989