Investment > MaxiInterest Investment Deposit > How does it work? > Illustrative Example

Illustrative Examples
(All figures shown below including the exchange rate of AUD/HKD, interest rate of “MaxiInterest” Investment Deposit and interest rate of time deposit are for illustration only. Please refer to the Bank for up-to-date information.)
If investors take a bullish view on Australian dollar, and expect the exchange rate of AUD/HKD to increase, thus they can setup a MaxiInterest Investment Deposit with HKD100,000 as Principal Amount for one week, taking AUD as the Linked Currency.

Deposit Currency: HKD Principal Amount: HKD100,000 Deposit Period: 1 week
Linked Currency: AUD Spot Rate: AUD/HKD: 5.0550  


Example 1 – Spot Rate as Initial Exchange Rate
Initial Exchange Rate: AUD/HKD 5.0550
Interest Rate of Deposit: 18.50% p.a.
Final Exchange Rate Fixing Date Annual Return Currency received Principal and Interest Returns received
Scenario 1 : AUD/HKD increases along with investors’ expectation (e.g. AUD/HKD is 5.0980)
18.50% Deposit Currency
(HKD)
HKD100,000 + HKD100,000 x 18.50% x 7/365
=HKD100,354.79
(paid in Deposit Currency)
Scenario 2: AUD/HKD equals to Initial Exchange Rate (i.e. AUD/HKD is 5.0550)
Scenario 3 : AUD/HKD decreases against investors’ expectations (e.g. AUD/HKD is 5.0120)
-26.01%* Linked Currency
(AUD)
(HKD100,000 + HKD100,000 x 18.50% x 7/365) / 5.0550
= AUD 19,852.58
(paid in Linked Currency)

* If customer chooses to convert the amount to HKD at the prevailing exchange rate of 5.0120, the amount received would be HKD99,501.13, which represents a loss of HKD498.87.


Example 2 – Customised Initial Exchange Rate
Initial Exchange Rate: AUD/HKD 5.0385
Interest Rate of Deposit: 11.375% p.a.
Final Exchange Rate Fixing Date Annual Return Currency received Principal and Interest Returns received
Scenario 1 : AUD/HKD increases as investor expected (e.g. AUD/HKD is 5.0980)
11.375% Deposit Currency
(HKD)
HKD100,000 + HKD100,000 x 11.375% x 7/365
=HKD100,218.15
(paid in Deposit Currency)
Scenario 2: AUD/HKD equals to Initial Exchange Rate (i.e. AUD/HKD is 5.0385)
Scenario 3 : AUD/HKD decreases against investors’ expectations (e.g. AUD/HKD is 5.0120)
-16.11%# Linked Currency
(AUD)
(HKD100,000 + HKD100,000 x 11.375% x 7/365) / 5.0385
= AUD 19,890.47
(paid in Linked Currency)

# If customer chooses to convert the amount to HKD at the prevailing exchange rate of 5.0120, the amount received would be HKD99, 691.04, which represents a loss of HKD308.97.


A Comparison between the return from "MaxiInterest" Investment Deposit and the return from a HKD Time Deposit (The following examples are for reference only)
Based on the above example 1, the comparison with Time Deposit is as follows:
  Scenario on the Final Exchange Rate Fixing Date Tenor Effect on Movement of relevant Exchange Rate to Return Annual Return / Time Deposit Interest Rate Principal Principal and Interest Returns received
"MaxiInterest" Investment Deposit Exchange rate moves with investor's anticipation 1 week Investor receive the Principal and Interest Returns paid in the Deposit Currency 18.50% HKD100,000 HKD100,000 + HKD100,000 x 18.50% x 7/365
=HKD 100,354.79
Exchange Rate moves against investor's anticipation 1 week Investor receive the Principal and Interest Returns paid in the Linked Currency -26.01% HKD100,000 (HKD100,000 + HKD100,000 x 18.50% x 7/365) / 5.0550
= AUD 19,852.58
= HKD 99,501.13^
Traditional Time Deposit HKD Time Deposit
(Assumed interest rate: 0.01%p.a.)
1 week No effect 0.01% HKD100,000 HKD100,000 + HKD100,000 x 0.01% x 7/365
= HKD100,000.19

^ If customer chooses to convert the amount to HKD at the prevailing exchange rate of 5.0120.


Date: March 2009