No money is traded in this example. The point is a mutually beneficial exchange. IOW no one needs to be wealthier in order to get things done.
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No money is traded in this example. The point is a mutually beneficial exchange. IOW no one needs to be wealthier in order to get things done.
Money exists for trading. Check my latest post. I made a specific one just for this, explaining it with simple words, minimal math.