Berkshire Hathaway Rating Slashed to AA by S&P

May 16 (Bloomberg) -- Bloomberg's Betty Liu reports on today's "Top Headlines." She speaks on Bloomberg Television's "In The Loop."
Greece Challenged to Improve Messy Compromise: Cohen
24:24 - Stephen Cohen, chief investment strategist at BlackRock, talks about Greek debt reforms and the impact of quantitative easing by the European Central Bank. He speaks on “Countdown.” (Source: Bloomberg)
  • Weak Greece More Negative Than an Exit: Hans Redeker
  • Stop and Go Mode for Chinese Economy: Garzarelli
  • U.K. Politics Turn Personal on Cameron’s Bad Week