This study was conducted using time series data from the Central Bank of Nigeria's
Statistical Bulletin. A model was created and the variables were subjected to a unit
root test in which stationary were achieved at I(0) and I(1). The model was analyzed
using Auto Regressive Distributed Lag (ARDL) including the Error Correction Model
(ECM). Financial deepening is the term used to describe the increasing provision of
financial services and developing financial markets within an economy. Financial
deepening is associated with economic growth. While private-sector credit has no
discernible effect on economic growth in Nigeria, the long- and short-term (ECM)
findings showed that the money supply, stock market capitalization, financial saving,
and bank liquid liabilities all have positive and significant effects on economic
growth. The study’s conclusions recommended that the authorities tasked with
monetary regulation create and implement policies that will concentrate on
deepening the financial sector and that financial institutions do everything in their
power to increase the resources available to the private sector to support the real
sector.
Keywords: Bank liquidity liabilities, Broad money supply, Economic growth,
Financial deepening