Question: Martha Stewart earned abnormal returns on insider knowledge. Which form(s) of market efficiency does this violate? a. Weak form efficiency b. Semi-strong form efficiency c.
Martha Stewart earned abnormal returns on insider knowledge. Which form(s) of market efficiency does this violate?
| a. | Weak form efficiency | |
| b. | Semi-strong form efficiency | |
| c. | Strong form efficiency | |
| d. | All of the above |
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