The important point here is that when an economy invests $100 of resources in a project that creates more than $100 in economic value, it becomes richer. If the project creates less than $100 in economic value, it becomes poorer.
The important point here is that when an economy invests $100 of resources in a project that creates more than $100 in economic value, it becomes richer. If the project creates less than $100 in economic value, it becomes poorer.