The McKinsey analysis says that for the US the initial upfront expense of buying an electric or hybrid car would be rapidly offset by lower fuel costs, which result in lower emissions per vehicle.

• 麦肯锡的分析称，对美国而言，降低燃料成本，将迅速抵消购买电动或混合动力汽车的前期成本，将降低车辆平均排放量。