found: Canova, F. The poor stay poor : non-convergence across ..., 1995:p. 1 (the issue of convergence per-capita incomes across economic areas is an old one)
found: Leung, C. Convergence, endogenous growth and prod. disturbances, 1996.
found: Quah, D. Convergence as distrib. dynamics ... 1996:p. 1 (some growth economists define convergence as a single economy approaching its theoretically derived steady state growth path; others use convergence in the sense of poor economies catching up with the rich)
found: Shim, J.K. Dictionary of economics, c1995.
found: Rutherford, D. Dictionary of economics, 1992.