Asrat Asfaw, Matthew W. Blair
Getachew Alebie, Berhanu Erko, Mulugeta Aemero
Solomon Tarfasa, Bedru Balana, Tewodros Tefera
Ebrahim Endris, Andualem Kassegn
Yisak Tafere, Tassew Woldehanna
James C. McCann
International Monetary Fund. Statistics Dept.
Limenih Beliyu
Mamo Nigatu Gebre, Zerihun Kura Edossa
Habtamu Yesigat
E. Wale, J. Chianu
Meshesha Balkew, Muntaser E. Ibrahim, Lizette L. Koekemoer et al.