An investment management firm wants to buy a software that allows them to screen on valuation metrics. This suggests that they believe that markets are efficient at:

a.Weak form

b.Semi-strong form

c.Strong form

d.Completely inefficient

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The fractal nature of trends refers to:

a. The ability of trends to fracture and become inconsequential

b. The nature of trends to have their implications known before the trend is finished developing

c. The nature of trends to have the same characteristics regardless of the time the trend spans

d. The nature of trends to have the same meaning if identified in two different securities