The document contends that our demands on natural resources overreach what the Earth can sustain by almost a third.
It says that more than three quarters of the world's population lives in countries where consumption levels are outstripping environmental renewal.
This makes them "ecological debtors", meaning that they are drawing - and often overdrawing - on the agricultural land, forests, seas and resources of other countries to sustain them.
TVNL Comment: Keep having kids!