Shaddady, Ali - In: Economies : open access journal 10 (2022) 11, pp. 1-26
. Using panel data from 19 countries over the period 1995-2019, a nonlinear quadratic estimator and cubic nonlinear estimator … economic growth using a linear model, while the nonlinear models (i.e., quadratic and cubic nonlinear estimators) indicated … existence of an inverted "N-shaped" (nonlinear cubic) nexus between government spending and growth, which can be interpreted as …