Predicción de retornos en activos financieros
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En el presente trabajo se exponen algunos procedimientos estadísticos utilizados para la
predicción de los retornos en activos financieros. En el Capítulo 1 se introducen una serie de
conceptos relacionados con el análisis de las series temporales y más detalladamente con las
series de retornos.
En segundo lugar, en los Capítulos 2 y 3 se definen los modelos ARIMA Box-Jenkins y los
modelos de heterocedasticidad condicional, respectivamente. La predicción de los retornos se hace
combinando estos dos modelos, los primeros para predecir el promedio de la serie y los segundos
para predecir la varianza condicional.
Por último, como puesta en práctica de la teoría descrita a lo largo del trabajo, en el Capítulo
4 se realiza una predicción utilizando datos reales de una serie de retornos.
The following project outlines various statistical procedures used to predict the returns on financial assets. Chapter 1 introduces a series of concepts related to the analysis of time series and in particular, of return series. Secondly, Chapters 2 and 3 define the ARIMA Box-Jenkins models and the conditional hete roskedasticity models, respectively. The prediction of returns is obtained by combining these two models, the former to predict the average of the series, and the latter to predict the conditional variance. Lastly, in order to put into practice the theory described throughout this project, Chapter 4 performs a prediction of a return series using real data.
The following project outlines various statistical procedures used to predict the returns on financial assets. Chapter 1 introduces a series of concepts related to the analysis of time series and in particular, of return series. Secondly, Chapters 2 and 3 define the ARIMA Box-Jenkins models and the conditional hete roskedasticity models, respectively. The prediction of returns is obtained by combining these two models, the former to predict the average of the series, and the latter to predict the conditional variance. Lastly, in order to put into practice the theory described throughout this project, Chapter 4 performs a prediction of a return series using real data.
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Traballo Fin de Grao en Matemáticas. Curso 2021-2022
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