Question: QUESTION 29 and The difference between a martingale (random walk) and a submartingale process for stock prices is that the expected price change in a

 QUESTION 29 and The difference between a martingale (random walk) and

QUESTION 29 and The difference between a martingale (random walk) and a submartingale process for stock prices is that the expected price change in a martingale is the expected price change for a submartingale is A. zero, negative OB. positive, positive C. positive, zero zero, positive E. positive, negative D

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