Buch(gedruckt)#12012The informal sector in francophone Africa: firm size, productivity and institutionsIn: Africa Development ForumBenjamin, Nancy C; Golub, Stephen S; Diop, Ibrahima Thione; Niang, Birahim Bouna; Haughton, Dominique; WeltbankBenjamin, Nancy C; Golub, Stephen S; Diop, Ibrahima Thione; Niang, Birahim Bouna; Haughton, Dominique; Weltbank