As the global economy has come to rely more on these less polluting fuels, one might think that emissions would begin to decline. This has happened in a number of high-income nations, but not on a global scale. Why? Because GDP growth is driving total energy demand up at such a rapid pace that these new fuels aren’t replacing the older ones, they are being added on top of them. The shift to oil and gas hasn’t been an energy transition, but an energy addition.
