Warren Buffett Watch: His last big deal as Berkshire CEO before Abel takes over?

In this articleBRK.BBRK.A(This is the Warren Buffett Watch newsletter, news and analysis on all things Warren Buffett and Berkshire Hathaway. You can sign up here to receive it every Friday evening in your inbox.)Buffett seen as 'winner' in what may be his last big buy as CEOBerkshire Hathaway has a deal to pay $9.7 billion in cash to buy OxyChem, Occidental Petroleum's chemical business.It could be Warren Buffett's last major acquisition before he gives up his CEO role at the end of the year.It is Berkshir ...