English: Central Bank of Nigeria's (CBN) governor Godwin EmefieleA: Accidentally, the United States Central Bank – The Federal Reserve – stumbled on a powerful monetary policy tool in the 1920s.
Igbo: Gọọmentị isi ala ụlọ akụ nke Naịjirịa (CBN) Godwin EmefieleAgba na mberede, ụlọ akụ etiti United States - Fedra Resav - sụrụ ngọngọ na ngwá ọrụ nchịkwa ego dị egwu na 1920s.