Robert Samuelson, writing in Reason takes on Cap and Tax, whoops, Cap and Trade on CO2 emissions.
In one bill, the 2030 cap on greenhouse gases would be 35 percent below the 2005 level and 44 percent below the level projected without any restrictions. By 2050, U.S. greenhouse gases would be rapidly vanishing. Even better, their disappearance would be allegedly painless. Reviewing five economic models, the Environmental Defense Fund asserts that the cuts can be achieved “without significant adverse consequences to the economy.” Fuel prices would rise, but because people would use less energy, the impact on household budgets would be modest.
This is mostly make-believe. If we suppress emissions, we also suppress today’s energy sources, and because the economy needs energy, we suppress the economy. The models magically assume smooth transitions. If coal is reduced, then conservation or non-fossil-fuel sources will take its place. But in the real world, if coal-fired power plants are canceled (as many were last year), wind or nuclear won’t automatically substitute. If the supply of electricity doesn’t keep pace with demand, brownouts or blackouts will result. The models don’t predict real-world consequences. Of course, they didn’t forecast $135-a-barrel oil.
(bold is mine)
and when these Cap and Tax policies slow down the economy, the “day of reckoning” for social security will start to move rapidly up in time.