But deep down, there's something unsettling about the basic premise of sustainability. Sustainability advocates — let's call them "sustainists" — are damning in their fervor, poise, and rhetoric. Their ideology is pregnant with an accusation that the way things currently are is somehow unsustainable. There's an alarmism here which essentially claims, "there's a crisis, it's your fault for being ignorant, irrational, and greedy. You must do as we say to fix it, or we'll all die."
This alarmist crusade, which underlies the sustainability movement, should rankle people with an economic understanding of the world. A basic tenet of economics is that markets are self-correcting and orderly; prices indicate resource constraints and guide people in economizing on their use. Prices change as underlying supply and demand conditions change, inducing appropriate adjustments in consumption and production patterns. Prices channel the profit motive — a natural aspect of the human condition — into productive and innovative activities. In short, prices work.
Sustainists are either ignorant or in denial of this basic lesson. Either way, we economists have our work cut out for us.