
The Central Bank of Azerbaijan (CBA) left its key interest rate unchanged at 6.5% on 23 September while cutting the lower bound of its interest rate corridor by 0.5 percentage points to 5.0%. The upper bound stays at 7.5%. The new corridor took effect on 24 September, according to Trend.
The CBA's stated aim is to encourage more activity in the interbank money market. The banking sector's structural liquidity surplus reached AZN 6.3 billion ($3.71 billion) at the end of August, 2.2 times its December level. With that much excess cash, banks have had little reason to trade with one another; a lower floor narrows the gap between what banks earn by parking money at the central bank and what they could earn lending it on.
Holding the key rate and the upper bound, the bank said, supports inflation expectations. Annual inflation was described as remaining within the central bank's target range, with a figure of 5.7% cited.
Technically, this is a liquidity-management move rather than a change in the policy stance. Borrowing costs for households and companies are anchored by the key rate, which did not move. The floor cut instead lowers the return on surplus deposits at the CBA, nudging banks toward interbank lending and, over time, toward credit.
The decision comes as Azerbaijan promotes non-oil growth and investment. Earlier this month a consolidated investment and export agency began operating, and the country hosted its second international investment forum. A deeper interbank market would support that agenda by making short-term funding more efficient.
For lenders, a lower floor reduces the safety-net yield on idle liquidity and raises the incentive to deploy it. For borrowers, no immediate change in headline rates should be expected. The test over the coming months is whether interbank volumes rise and whether the surplus, which has more than doubled since December, begins to flow into lending. The CBA has not published a target for interbank turnover, and conclusions on effectiveness will depend on its next data releases.
Further Reading