Possible Clues:

• Collapse of prices on the New York Stock Exchange in 1929
• Start of the Depression [1987, 2004]
• Collapse of prices on New York Stock Exchange in 1929
• Black Tuesday event
• It can cause quite a "depression"
• Let arch-wastrels loose -- you'll create a huge financial crisis
• Money-holder, keeping rest, wasted rand among money for financial disaster
• Financial disaster to impact on West all the way
• Road accident in New York?
• Depression preceder