I feel sneaking in "at any given time" makes the fixed vs growable pie distinction pretty much meaningless; even printing fiat takes some time. At a certain time there's a certain number of doctors (and everything else), but the number of doctors in a country can obviously increase over time, including by immigration.
I feel sneaking in "at any given time" makes the fixed vs growable pie distinction pretty much meaningless; even printing fiat takes some time. At a certain time there's a certain number of doctors (and everything else), but the number of doctors in a country can obviously increase over time, including by immigration.