Author = Omid Ranjbar
A New Unit Root Test against Asymmetric ESTAR Nonlinearity with Smooth Breaks

Volume 22, Issue 1, March 2018, Pages 51-62


Omid Ranjbar; Tsangyao Chang; Zahra Mila Elmi; Chien-Chiang Lee

Reopening the Convergence Debate when Sharp Breaks and Smooth Shifts Wed, 1870-2010

Volume 20, Issue 3, September 2016, Pages 356-377


Omid Ranjbar; Tsangyao Chang; Chien-Chiang Lee; Zahra (Mila) Elmi

Income Convergence toward USA: New Evidences for Latin and South American Countries

Volume 20, Issue 2, April 2016, Pages 141-162


Omid Ranjbar; Tsangyao Chang; Chien-Chiang Lee