In: Economics
International Economics class problem:
What do the hedging alternatives look like given the following information for a 90-day, 1,000,000 account payable?
Spot rate: 0.9 to 1 domestic to foreign
90-day forward rate: 0.85 to 1 domestic to foreign
Money market periodic: 0.1%
OTC Option with strike price of 0.85 to 1 at a cost of 0.5%
SOLUTION;-
GIVEN DATA ;
Spot rate: 0.9 to 1 domestic to foreign
90-day forward rate: 0.85 to 1 domestic to foreign
Money market periodic: 0.1%
OTC Option with strike price of 0.85 to 1 at a cost of 0.5%
Let us break down the scenarios in simple terms. Let the
foreign currency be denoted by F and the domestic currency be
denoted by D.
We have 1,000,000 account receivable in foreign currency. As per
the spot rate of 1.4F= 1D, the account receivable in domestic
currency = 1,000,000/1.4= 714,285.71 D
| Money market periodic= | 0.10% | |
| Spot rate (F/D)= | 1.4 | |
| Spot rate (D/F)= | 0.714286 | =1/1.4 | 
| Periodic is usually given in domestic currency terms. | ||
| 90 days forward rate (D/F)= | S0* e^(rt) | |
| 0.714357 | =0.714286*EXP((0.0001)) | |
| 90 days forward rate (F/D)= | 1.39986 | =1/0.714357 | 
Hedging alternative 1- buy OTC option (sell F after 90 days for 1.35F=1D) -
Cost = 0.50%
Cost (F)= 5000 =1000000*0.5%
Since this cost is to be paid at the initiation of the contract i.e. today, we can use the current spot rate to calculate the equivalent D
| Cost (D)= | 3571 | 
 =5000/1.4  | 
At expiry, expected spot price (90 days forward as calculated above) is 1.39986 F= 1D. The option will be in the money and will be exercised.
| Payoff from exercising option= | 740741 | =1000000/1.35 | 
| Payoff from then spot rate= | 714357 | =1000000/1.39986 | 
| Profit from hedging | 22812 | =(740,741-714,357)-3571 | 
Hence, The hedging strategy of purchasing options is profitable.
Hedging alternative 2- buy forward rate contract (lock forward price of 1.3F= 1D)-
| Forward contract rate | 1.3 | |
| 90 days forward estimated rate= | 1.39986 | |
| Payoff from exercising option= | 769231 | =1000000/1.3 | 
| Payoff from then spot rate= | 714357 | =1000000/1.39986 | 
| Profit from hedging | 54874 | 
 =769,231-714,357  | 
Hence, the hedging strategy of purchasing forward rate is profitable.