Answer:
appreciate; depreciate
Explanation:
A multinational corporation (MNC) has is a big company that has businesses, facilities and other assets in at least one country other than its country of origin. A multinational firm normally has offices and/or factories in diverse countries and a centralized head office where global management coordination and decisions takes place.
An MNC investment in a foriegn country will make the benefiting county's currency to appreciate as that will be a foriegn direct investment (FDI) in that country.