week 3 currency markets and exchange rates Flashcards
What are the different kind of transactions? (4)
- spot transaction
- outright forwards
- fx option
- forex swaps & currency swaps
define spot transactions
transaction with the exchange right at that moment (spot).
- e.g. at airports, transtations
define outright forwards
transaction when you know you need to exchange in the future. The exchange rate is ‘set’ in a contract for a specific date.
- however there is currency risk: income in one currency, expenditure in another (depending on depreciation/appreciation of both currencies)
define fx option
buying the right to sell or buy currency at a certain rate in the future. You don’t have to stick with it (different from outright forwards).
define forex & currency swaps
2 partners borrow in different currencies and swap currency flows –> income or expenditure
- way of managing currency risk
- strictly financial actor to actor that have state backup
what is nominal bilateral exchange rate?
how many units of the ‘quote’ you can get for one unit of the ‘base’
- yyy (quote)/ xxx (base)
what is effective exchange rate?
= weighted averages of bilateral exchange rates
- some components are more important than others
- measures overall currency rate, which is only useful over time
what is real exchange rate?
e (als in epsilon) = (p* x e)/p , where p* = price currency base and p = price currency quote
what are long-term currency movements of exchange rates?
Purchasing Power Parity PPP
1. absolute = overtime all prices for the same goods should equal through trade, where e (epsilon) becomes 1. this is unrealistic
2. relative = high inflation currencies depreciate, relative to low inflation currencies. Relative PPP predicts that exchange and inflation rates equal over time in two trading countries.
- also ceteris paribus –> you put your funds into low inflation currencies, resulting in appreciation of those currencies