I haven’t done any enough research to know how much this would affect the estimates but I do want to point out that zakat is calculated on wealth, and wealth is not the same thing as GDP (maybe you’re already aware of this and think that GDP is a good enough proxy to estimate wealth).
I haven’t done any enough research to know how much this would affect the estimates but I do want to point out that zakat is calculated on wealth, and wealth is not the same thing as GDP (maybe you’re already aware of this and think that GDP is a good enough proxy to estimate wealth).