The document discusses the relationship between economic growth, environmental protection, and technological progress. It argues that while technological progress is often seen as decoupling economic growth from environmental impacts, in reality technological progress and economic growth are interlinked and both depend on natural capital stocks. Even with efficiency gains from technological progress, rising production and consumption will continue to increase environmental pressures unless the overall scale of the economy remains within ecological limits. A steady state economy with stable or mildly fluctuating production and consumption is needed for long-term sustainability.