Let's take a look at the key money market benchmark rates. The idea behind a benchmark rate is to give everyone in the market an indication of the interest rates being paid by participants within the money markets. These rates are publicly accessible, updated regularly, and should accurately reflect the general level of borrowing costs in a specific market.

This is crucial because these benchmark rates are widely used as reference rates in various financial transactions. For instance, when banks lend to corporate clients, they often set the loan rates as a spread, let's say 2% over the benchmark rates, which might be 3% to make the loan rate charged to the corporate client 5%. This means the loan cost will fluctuate in line with changes in the benchmark rates in products like interest rate swaps, where someone with a fixed interest rate swaps it for a floating interest rate. One of the interest rates being exchanged is typically based on a money market benchmark rate. This makes transparency, trust, and representativeness essential to ensure the rates reflect actual market conditions. There are two primary types of benchmark rates we should be aware of. First, there are term deposit benchmarks. These are better owners IBORs, which stand for interbank offered rates. The most famous IBOR was LIBOR, which served as the world's leading money market benchmark rate for many years. In 2017, ISTA estimated that around $370 trillion worth of financial instruments were linked to IBORs highlighting their global importance. However, after the LIBOR scandal, it was phased out and replaced by other benchmarks. However, while LIBOR is no longer used, some other IBORs are still in operation. One such example is EURIBOR, which serves as the term money market benchmark rate for the Eurozone.

The reason these are called term rates is that they reflect rates on term deposits, for instance, one month, three month, or six month lending periods. Unlike overnight transactions like those in the repo markets, term deposits involve borrowing or lending for a fixed period. The second, and nowadays more significant type of benchmark rates consists of overnight rates. These rates refer to transactions where money is lent or borrowed from today to the next business day. Because these loans are very short term. They typically involve very low credit risk for the lender, especially if the borrower is Another significant financial institution. As a result, overnight rates are often referred to as risk-free rates or RFRs. The low risk associated with such short lending periods makes them a reliable benchmark for short-term borrowing costs.