A. Both calls and puts increase in value
B. Both calls and puts decrease in value
C. Calls increase in value while puts decrease in value
D. Puts increase in value while calls decrease in value
Which of the following is true
A. GARCH models incorporate mean reversion; EWMA models do not
B. EWMA models incorporate mean reversion; GARCH models do not
C. Both GARCH and EWMA models incorporate mean reversion
D. Neither GARCH nor EWMA models incorporate mean reversion
Which of the following is true for American options?
A. Put-call parity provides an upper and a lower bound for the difference between call
and put prices