The study examined the relationship between financial deepening (FD) and entrepreneurial growth (EG) in Nigeria for period of 1986-2021 (36years). This was done respect to measures FD, namely; Ratio Broad Money Supply Gross Domestic Product (M2/GDP), Private Sector Credit (PSC/GDP), Market Capitalization (MCAP/GDP) Loans Small Medium Scale Enterprises (LSMSE/GDP) relation EG proxied by Output (...