The rate of return on the 12-month T-bill in the secondary market slumped to a 14-month low, falling below 20% on Thursday in anticipation of a deeper cut in the central bank’s key policy rate (interest rate) in early June 2024. The yield on the one-year T-bill reduced by up to 90 basis points or more in the secondary market following a similar situation seen in the paper auction held at the pr