TOKYO -- Japan's Mitsui Sumitomo Insurance said Friday it will spend $3.8 billion to acquire a 15% stake in U.S. insurer W.R.

Would you know what to do if you suddenly came face to face with an aggressive bear? What if you were hanging onto a sheer ...

TOKYO -- Tokio Marine Asset Management left an environmentally focused investor group at the end of February, Nikkei has learned, marking the first exit by a major Japanese player amid growing ...