Shanghai's benchmark share index plunged below 4,000 points for the first time since April
Greg Abel and Ajit Jain would be prime candidates
The hedge fund manager demands more cash for investors.
World's first "rock star" economist, he coined the popular term "BRIC"
The national apartment vacancy rate dropped to 4.5 per cent in the last three months of 2012 from 4.7 per cent in the previous period, marking three straight years of vacancy declines, according to Reis data released on Tuesday.