The objections to cap-and-trade legislation have been almost entirely economic: an emissions reduction program, the argument goes, would raise energy costs and
“„Right now, the biggest problem facing our economy is plunging business investment. Businesses see no reason to invest, since they’re awash in excess capacity, thanks to the housing bust and weak consumer demand.
“„But suppose that Congress were to mandate gradually tightening emission limits, starting two or three years from now. This would have no immediate effect on prices. It would, however, create major incentives for new investment — investment in low-emission power plants, in energy-efficient factories and more.