I'd like to see statistics about how much unreported income there is in the Arab sector. I do quite a bit of business with Arabs and it is rare that I am provided with a receipt if I don't request one. I think that this factor makes it appear that there is more poverty in the Arab sector.
Libya rival government calls for regional conference to tackle migrant influx (Reuters)
from the article: Study: Arabs may be poorer, but Jews get more welfare funds