Nigeria has a long and sad history of bank failures. The problem became worse in the 1990s when many banks failed and in 2011 when several hitherto strong banks failed due to largely poor bank liquidity risk management. The Central Bank of Nigeria spent over US$6.8bn in purchasing the...

Since 2021, vaccinations for Coronavirus Disease 2019 (COVID-19) are more and more a health policy to cope with on-going pandemic crisis. Is this policy response enough to stop the diffusion of novel coronavirus and reduce the negative impact in society? The goal of this study here is to...