What is a common difference in purpose between spot trades and FX swaps? swaps are used to defer the maturity of those transactions.

Spot trades a ways inyolve the exchange of$.$physic$\backslash$bar $($a$)$ l goods, whife Ex swaps involve the exchange of currencies.

Spot trades and EX swaps are both used for short$-$term investments in foreign auriencies, $?$