Derek Caelin quoted Buddhist Economics by Clair Brown
"Traditional economics measures the ways in which we spend our income, but doesn't attribute worth …
In 1971, a founder of modern ecology, Barry Commoner, expressed this interdependence as one of the four laws of ecology: "Everything is connected to everything else. There is one ecosphere for all living organisms and what affects one, affects all."
— Buddhist Economics by Clair Brown (Page 9)