The effect of changes in equity index composition on stock price: The case of the S&P/ASX 20, 50, and MidCap 50
This paper is aimed at evaluating the index effect for the Australian blue-chip and midcap indices using changes in index composition from the S&P/ASX 20, 50 and MidCap 50. For the midcap index I find significant CAARs for the period prior to the announcement period which would signify that market participants anticipate the changes to index composition and possibly try to exploit the already
