The world of money managers is abuzz over Warren Buffett’s Berkshire Hathaway’s purchase of approximately 5% each of five Japanese trading houses, stakes worth in total of about US$6.2 billion. Berkshire Hathaway reportedly may seek to increase its stakes in the five trading houses – Mitsubishi Corp, Mitsui & Co, Sumitomo Corp, Itochu and Marubeni […]