The ANZ 90-Day Bank Bill Index (BBIN) is a benchmark interest rate that measures the average interest rate paid on 90-day bank bills issued by ANZ Bank New Zealand. The index is published daily by the Reserve Bank of New Zealand.
The BBIN is an important indicator of short-term interest rates in New Zealand. It is used by businesses and consumers to price loans and other financial products.
The BBIN is also used by the Reserve Bank of New Zealand to set monetary policy.
What is the ANZ 90-Day Bank Bill Index?
The ANZ 90-Day Bank Bill Index is a weighted average of the interest rates paid on 90-day bank bills issued by ANZ Bank New Zealand.
The index is calculated using a basket of bank bills with different maturities. The weight of each bank bill in the index is determined by its market value.
How is the ANZ 90-Day Bank Bill Index calculated?
The ANZ 90-Day Bank Bill Index is calculated using the following formula:
BBIN = (W1 * R1 + W2 * R2 + … + Wn * Rn) / (W1 + W2 + … + Wn)
where:
- BBIN is the ANZ 90-Day Bank Bill Index
- Wi is the weight of the ith bank bill in the index
- Ri is the interest rate on the ith bank bill in the index
- n is the number of bank bills in the index
How can I use the ANZ 90-Day Bank Bill Index?
There are a number of ways to use the ANZ 90-Day Bank Bill Index, including:
- To price loans and other financial products: Businesses and consumers can use the ANZ 90-Day Bank Bill Index to price loans and other financial products. For example, a business could use the index to price a floating-rate loan.
- To track short-term interest rates: Investors and other market participants can use the ANZ 90-Day Bank Bill Index to track short-term interest rates in New Zealand. This information can be used to make investment decisions.
- To benchmark investment performance: Investors can use the ANZ 90-Day Bank Bill Index to benchmark the performance of their investments. For example, an investor could compare the return on their investment portfolio to the return on the index.