We investigate possible reasons for voluntary delistings by U.S. firms from the Tokyo Stock Exchange from 1982 to 2005. We find that the small shareholder base, as measured by low turnover, for U.S. stocks in Japan helps to explain the voluntary foreign delistings. This finding is consistent,...

This study investigates the shareholder wealth effects of voluntary foreign delistings for the first time using a sample of US firms delisted voluntarily from Japan. Using conventional event study methodology, no significant price changes are found following the delisting events, consistent with...

We further explore a new volatility explanation for the permanent price effect of index additions, using a sample of changes in the Nikkei 225. Additions to the index elicit significant price hikes, which tend to be permanent despite temporary price reversals. Meanwhile, investor awareness and...

This study analyzes the impacts of explicit transaction costs on weak-form market efficiency within the context of the brokerage commission deregulation in Japan in October 1999, which led to lower commission rates across the market. Applying two alternative statistical tests to both daily and...

In an incomplete market, introduction of options could affect the underlying stocks' market behavior. We further examine the various impacts of the advent of equity options, using a recent sample of equity options in Japan. We find that option listings in Japan lead to significant increases in...

We further explore a new volatility explanation for the permanent price effect of index additions, using a sample of changes in the Nikkei 225. Additions to the index elicit significant price hikes, which tend to be permanent despite temporary price reversals. Meanwhile, investor awareness and...