Chong, Terence Tai-Leung; Hinich, Melvin J.; Liew, … - In: Economics Letters 100 (2008) 3, pp. 337-339
This paper revisits the income convergence hypothesis by using the nonlinear unit root test of Kapetanios et al. [Kapetanios, G., Shin, Y. and A. Snell, 2003. Testing for a unit root in the nonlinear STAR framework. Journal of Econometrics 112, 359-379.]. Out of the 12 OECD income gaps in which...