Risk-return dynamics: evidence from the energy and utilities sector in India

K. Banumathy, R. Azhagaiah
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引用次数: 2

Abstract

espanolEl objetivo del trabajo es examinar la dinamica riesgo-rendimiento en el mercado de valores indio, asi como tambien identificar el comportamiento de los rendimientos tanto en el largo como en el corto plazo, utilizando para ello el precio de cierre diario de la Bolsa de Valores de Bombay 500 para el periodo comprendido entre el 1 de enero de 2003 y el 31 de diciembre de 2012. De las 500 empresas, este articulo se centra en doce empresas del sector de la Energia y los Servicios Publicos. El resultado de los analisis llevados a cabo, utilizando un modelo autorregresivo generalizado de heteroscedasticidad condicional en media (GARCH-M (1,1)), indica que la hipotesis nula de inexistencia de relacion significativa entre el riesgo en el sector Energia y Servicios Publicos es rechazada para Chennai Petroleo Corporation Ltd., pero aceptada para las otras once empresas del sector consideradas en este articulo EnglishThe objective of the paper is to examine the risk and return dynamics of Indian stock returns and also to identify both the long-run and the short-run behaviour of stock returns using the daily closing price of the Bombay Stock Exchange 500 companies for a 10-year period from 1st January 2003 to 31st December 2012. Of the 500 companies, the study focuses on 12 companies from the Energy and Utilities sector. The results of the analyses of the relationship between stock returns and volatility based on daily data and using a Generalised Autoregressive Conditional Heteroscedasticity (GARCH-M (1,1)) model allows us to reject the null hypothesis of no significant relationship between risk and return of Chennai Petroleum Corporation Ltd. However, this hypothesis is accepted for all the other selected companies of the Indian Energy and Utilities sector
风险回报动态:来自印度能源和公用事业部门的证据
espanolEl工作的目标是审查动态回报率在印度证券市场,也就是识别行为在漫长的产量在短期内关闭,利用价格孟买证券交易所的报纸以500至2003年1月1日至2012年12月31日。在500家公司中,本文重点介绍了12家能源和公用事业公司。使用条件均值异方差广义自回归模型(GARCH-M(1,1))进行的分析结果表明,金奈石油公司拒绝了能源和公用事业部门风险之间不存在显著关系的零假设。但接受其他11个企业被视为在这个部门跟进EnglishThe目标of the paper is to the risk and return dynamics of Indian stock returns审议和确定both the long-run and the short-run行为of stock returns using the daily closing price of the孟买证券交易所500 companies for a结婚from 1st 2003年1月至2012年12月31st。在500家公司中,研究集中在能源和公用事业部门的12家公司。基于每日数据和使用广义自回归条件异方差(GARCH-M(1,1))模型分析股票回报与波动率之间关系的结果,使我们能够驳斥金奈石油公司风险与回报之间没有显著关系的无效假设。但是,印度能源和公用事业部门的所有其他选定公司都接受这一假设。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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