Casper Landsten-Thirty Days Later. Casper Landsten once again has $0.95 million (or its Swiss franc equivalent) to inwest for three months. He now faces the following rates. Should he enter into a covered interest arbitrage (CIA) irwestment? The CAprofit potential is \%, which tells Casper Landsten he should borrow and invest in the yielding currency, the , and thon sell the principal and interest forward three months locking in a CLA profit. (Round to three decimal places and select from the drop-down menus.) The ClAprofit amount is s (Round to the nearest cent.)