This study investigates the impact of foreign investors on the informational efficiency of stock prices in local markets. Using a large sample of Japanese firms over the period 1975 to 2008, we find that prices deviate less from a random walk for stocks with a large change in foreign ownership....

Entry by multinational enterprises (MNEs) into emerging markets has increased substantially over the last decades. Many of these MNE entries have taken place in concentrated markets. To capture these features, we construct a strategic interaction model of MNE cross-border acquisition and...