Abstract
To study the contagious effects of
financial risks in South Asia’s emerging stock markets, the main stock indexes
from China, Thailand, India, Vietnam and Malaysia are chosen during the period
from 2006 and 2014. The paper used the dynamic conditional correlation GARCH
model to examine the dynamic relevance, and introduced the dummy variable in
order to test whether the structure change had occurred after the global
financial crisis. The results showed that the degree of relevance of China,
Thailand, India and Malaysia stayed in the high level. However, the Vietnam
hardly had a dynamic relevance with other emerging markets. This indicated that
the Vietnam stock market has apparent market segmentation with other markets,
no matter which aspects we considered the dynamic correlation or the financial
crisis contagion. At last we build models to analyze the relations between the
dynamic conditional correlation of BSE & SSEC and macro-economic. The main
reason is to understand which aspects may impact correlation. From the test
results, we realize the India GDP and total export-import volume has a positive
relation with the correlation, while China’s corresponding indexes has a
negative impact on it. In the end, according to the results we got, the
investors should pay more attention to the relevance between emerging
countries, so that the idiosyncratic risks can be avoided. As for the
supervision department, they should reinforce the stock market which has a
higher correlation in order to guarantee the stable development of financial
markets.