1.Dan Ben-David
Convergence Clubs and Diverging EconomiesPaper provided by Tel Aviv in its series Papers with number 40-95.[url=http://ideas.repec.org/p/fth/teavfo/40-95.html]http://ideas.repec.org/p/fth/teavfo/40-95.html[/url] 2.
Danny T. Quah Empirics for Growth and Distribution: Stratification, Polarization, and Convergence ClubsJournal of Economic Growth March 1997, Volume 2, Issue 1, pp 27-59 http://link.springer.com/article/10.1023%2FA%3A1009781613339