1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. Angel, Shlomo, Parent, Jason, Civco, Daniel L., and Blei, Alejandro M. This point layer displays the Central Business District (CBD) of Addis Ababa, Ethiopia as a point corresponding to the location of its city hall. F... Lincoln Institute of Land Policy.