Research on semistrong-form efficient markets indicates which one of the following is
correct?
A. Identifying a stock with repetitive price movements is generally the best method of
active investing.
B. Future returns on large company stocks tend to closely follow past pricing patterns.
C. Buying and holding a broad market index is one of the best investment strategies.
D. Predicting future stock prices is relatively easy for academic researchers.
E. Trading costs have little, if any, impact on investment returns.
Which one of the following describes the typical initial margin requirements for a
futures contract?
A. 2 to 5 percent of contract value on short positions only
B. 2 to 5 percent of contract value on both long and short positions
C. 4 to 8 percent of contract value on long positions only
D. 4 to 8 percent of contract value on short positions only
E. 5 to 15 percent of contract value on both long and short positions