Abstract
This paper investigates the nature of volatility spillovers between stock returns and precious metals returns for the G-7 countries over the 1995-2006 period. We divide our sample into a number of sub periods, prior to, during and after the Asian crisis, with the objective to provide a wide analysis of the behaviour of these two markets taking into account the effects of the Asian crisis; we use EGARCH modelling which takes into account whether bad news has the same impact on volatility as good news. The results show that there is no evidence of volatility persistence from stock returns to precious metals returns, but overall the results are significant in the other way around. In terms of volatility spillovers effects, the main findings are that there is evidence of volatility spillovers running in a bidirectional way in almost all the cases. And finally, the results from asymmetric spillover effects show that negative news have a stronger impact in these financial markets than positive news.
Original language | English |
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DOIs | |
Publication status | Published - 2008 |
Event | 8th International Business Research Conference - Dubai, United Arab Emirates Duration: 27 Mar 2008 → 28 Mar 2008 |
Conference
Conference | 8th International Business Research Conference |
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Country/Territory | United Arab Emirates |
City | Dubai |
Period | 27/03/08 → 28/03/08 |
Keywords
- volatility spillovers
- stock returns
- precious metals returns
- G-7 countries
- Asian crisis
- EGARCH modelling
- volatility persistence
- asymmetric spillover effects