This paper measures the value of shareholder activism focusing on outside block holders who switch their investment purpose from passive to active. Unlike the usual 5% ownership disclosure, switch does not necessarily involve additional share purchase and thus provides a cleaner test in...

In pair-wise analyses of a sample of 9 developed and 12 emerging markets, we find evidence that emerging country currencies are positively correlated with their stocks. Since return correlation between currency and its stocks has been shown to be weak or negative, this finding is somewhat...

We examine stock return comovement within business groups in Korea. Based on all publicly traded stocks from 1980 to 2009, we document that stocks of companies belonging to the same business group co-move with each other more than do stocks in the same industry. The within-group correlation in...

This paper examines how individual investors' participation in short sale affects the efficiency of stock pricing using a unique regulatory change in Korea. The change enables individual investors to sell short some -- but not all -- domestic stocks, without affecting the short-selling ability...