he following regression was conducted for the exchange rate of the Cyprus pound (CYP): Regression results indicate that a 0= 0 and a1= 2. Therefore,

a. purchasing power parity holds.
b. purchasing power parity overestimated the exchange rate change during the period under
examination.
c. purchasing power parity underestimated the exchange rate change during the period under
examination.
d. purchasing power parity will overestimate the exchange rate change of the Cyprus pound in the future.

C