Investors At The Dubai Stock Exchange

A billboard located outside the Dubai World Trade Center, where the Dubai Financial Market is located, shows Dubai's ruler Sheikh Mohammed bin Rashid Al Maktoum, left, and Sheikh Khalifa bin Zayed Al Nahyan, president of the United Arab Emirates, in Dubai, United Arab Emirates, on Monday, Dec. 14, 2009. Abu Dhabi provided $10 billion to help Dubai World, the state-owned holding company, meet its obligations, including $4.1 billion needed to repay an Islamic bond maturing today for the real-estate unit Nakheel PJSC. Photographer: Charles Crowell/Bloomberg via Getty Images