1,Corporate Diversification in East Asia： The Role of Ultimate wnership and Group Affiliation 2,The Pattern and Valuation Effects of Corporate Diversification:A Comparison of the United States, Japan, and Other East Asian Economies 3,The Benefits and Costs of Internal Markets Evidence from Asia’s Financial Crisis 4,The pricing of currency risk in Japan 5,The Separation of Ownership and Control in East Asian Corporations 6,The ultimate ownership of Western European corporations