... but. (FYI, I have much respect for ED, the environmental group formerly known as Prince, er, the Environmental Defense Fund, their president and their economists [who were instrumental in making cap and trade a relatively mundance environmental policy instrument {and that's a good thing}]). In a post on California's Global Warming Solutions Act I boldly went where most economists will always go:
I don't buy into the idea that the GWSA will be costless. Nothing ever is, right?
Eric Haxthausen, an economist at EDF, commented (and I received a nice email from him):
How is it possible? First, evidence suggests that aggressive implementation of energy efficiency measures can reduce energy demand at a “negative” cost. BP added nearly $650 million in net present value to the company's bottom line while achieving reductions of 12.8 million metric tons of GHG emissions, and DuPont reduced its emissions by some 65 million tons, saving the company $2 billion.
I commented on these stats, reported in BusinessWeek, back in December in a post inanely titled Free Lunch Money. In short, I don't believe the evidence that energy efficiency, prompted by government regulation, increases profits.