fisheries resources and other factors, the performance of African countries in aquaculture cannot be considered only by absolute … the economic importance of the sector. The contribution of aquaculture to national fish supply is highest in Egypt …African aquaculture production has gradually increased over the years, but progress is still slow. Given large …

model (GARCH), and the Census X11 model. Applied to the Moroccan coastal fish production, the empirical results show that in …