Suppose that the annual interest rates on 6-months borrowing in Romania and the United States are 12.7 % and 0.8 %, respectively. The current spot rate RON/US$ is 4.00 and 6-months forward rate...

Suppose that the annual interest rates on 6-months borrowing in Romania and the United States are 12.7 % and 0.8 %, respectively. The current spot rate RON/US$ is 4.00 and 6-months forward rate RON/US$ is 4.21.

Would it be as a result of covered/uncovered interest arbitrage?