Daɣ sciences social tan, ekonomist tan agna issiknăn immik wa s sulh in video tan tin dallol itiwi id s amutti s dumu tan n timăšɣulen tin alăsal n inhădan d timăšɣulen n agna azzilzămnen aharoj n videyo tan tin dallol d timăšɣulen tin inhădan