Answer:
depreciate
Step-by-step explanation:
Right now the relative value of the dollar is too high. If we follow the purchasing power parity theory, the value of the US dollar against the euro should be:
current spot rate x (domestic price / foreign price) = ($1.21 / 1€) x ($5 / 3€) = $6.05 / 3€ = $2.0167 per €