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(A)Now executives say they are harnessing a new Web tool, called “prediction markets.”
(B)The early results are encouraging.
(C)These markets have often been more accurate than professional pollsters or market researchers.
(D)They bet on what they think will actually happen, not what they hope will happen or what the boss wants.
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統計: A(217), B(117), C(1497), D(72), E(0) #750549
統計: A(217), B(117), C(1497), D(72), E(0) #750549