Article from CASSE
by Herman Daly
Let’s start with this phrase: “sustaining our commonwealth.” By sustaining, I don’t mean preserving inviolate; I mean using, without using up. Using with maintenance and replenishment is an important idea in economics. It’s the very basis of the concept of income, because income is the maximum that you can consume today and still be able to produce and consume the same amount tomorrow – that is, maximum consumption without depleting capital in the broad sense of future productive capacity. By commonwealth, I mean the wealth that no one has made, or the wealth that practically everyone has made. So it’s either nature – nobody made it, we all inherited it – or knowledge – everybody contributed to making it, but everyone’s contribution is small in relation to the total and depends on the contributions of others. In managing the commonwealth of nature, our big problem is that we tend to treat the truly scarce as if it were non-scarce. The opposite problem arises with the commonwealth of knowledge, in which we tend to treat what is truly not scarce as if it were.
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