
Look at the chart above (apologies for the quality of the image, will try to overcome the technical glitches) to see the strong linkages between the two economies. The R Square for the 2007-2009 period is higher at 89% compared to 83% for the more extended 2000-2009 period.
Implications: The lower volatility of Msia's economy is due to its broader base economy with commodities and consumption as a buffer. However, in absolute terms, the close correlations of GDP movements indicate that Msia is vulnerable to the global economic cycle.
Incidentally, the KLCI has only an R square of 38% with the STI. Given that KLCI has a 70% R Sq vis-a-vis the Dow Jones, this means that the rest of the driving factor for the KLCI's movements is regional sentiment.