#plunger__speculator  someone who risks losses for the possibility of considerable gains
  supertype:  adventurer  gambler
  subtype:  hedger.plunger  someone who counterbalances one transaction (as a bet) against another in order to protect against loss
  subtype:  operator.plunger  a speculator who trades aggressively on stock or commodity markets
  subtype:  scalper  someone who buys something and resells it at a price far above the initial cost; "he got theater tickets through a scalper"
     subtype:  ticket_tout__tout  (British) someone who buys tickets to an event in order to resell them at a profit
  subtype:  venture_capitalist__venturecapitalist  a speculator who makes money available for innovative projects (especially in high technology)

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