This study considers the issue of income convergence among the MENA (Middle East and North African) countries by using real per capita incomes over the period 1950–2006. We employed (Kapetanios et al. 2003) [21] unit root test by incorporating an additive constant and a trend component as...

This paper investigates the behaviour of interest rates in Turkey using a two-regime TAR model with an autoregressive unit root. This method recently developed by Caner and Hansen [Threshold autoregression with a unit roots, Econometrica 69 (6) (2001) 1555–1596] allows to simultaneously...