R18 - Active currency management Flashcards
What four things can discretionary deviations from the benchmark be based on?
- fundamentals
- technical rules
- carry trade
- volatility trading
What are some economic fundamental improvements that can increase currency in short term?
- long term growth expectations increase
- lower relative inflation
- lower inflation
- higher interest rates
- decreasing currency risk premium
What are some technical rules for trading currencies?
- past price action predicts future movement
- –mean reversion for overbought/sold currency
- –support/resistance levels
- –short vs long term moving averages
How to implement the carry trade:
- borrow and sell (short sell) low interest rate currency at spot market (currency trading at forward premium)
- invest in higher interest rate currency (currency trading at discount)
What is the carry trade?
borrow in low interest rate currency, convert to and invest in higher interest rate currency.
Interest rate parity formula
Fp/b = Sp/b * [ ( 1+ip ) / ( 1+ib ) ]
Fp/b = current forward rate of p/b Sp/b = Spot rate ip/b = periodic interest rate
Volatility trading: What is delta hedging?
Taking a delta neutral position.
Delta = measures change in value of an option for change in value of the underlying
What does vega refer to?
Refers to how value of option changes when volatility changes
Strategies for options trading based on increases in volatility?
Long straddle = bet on increasing volatility; buy at the money calls and puts on currency
Long strangle = buy out of money calls and puts on currency (reduces initial cost and upside)
Strategies for options trading based on decreases in volatility?
Short straddle = sell at money calls and puts on currency
Short strangle = sell out of money calls and puts on currency (lower premium inflow and risk)
If vol is expected to be low use carry trade