As context, if my numbers are right, then at ~$550B annual revenue Walmart would be around the GDP of Belgium and Thailand. Or about the 25th largest economy i

As context, if my numbers are right, then at ~$550B annual revenue Walmart would be around the GDP of Belgium and Thailand. Or about the 25th largest economy in the world, if looking at it that way. And it's a better corporate analogy than most, considering it essentially does everything from retail to services.