This study investigates the symmetric and asymmetric effects of FDI-growth nexus amidst financial crises, economic crises and COVID-19 pandemic s in Nigeria over the period 1983-2020. Having confirmed the long-run stable state among the variables, the symmetric estimates suggest that the FDI...

In this work, we reconsider the dynamics of a few versions of the classical Samuelson's multiplier-accelerator model for national economy. First we recall that the classical one with constant governmental expenditure, represented by a linear second-order difference equation, is able to generate...