(a)[2]
Comment on how significant the increase in the number of all-electric cars during 2010–2016 is when compared with annual sales of all cars in the world.
(b)[5]
Use the information to discuss what may happen to the long-run average cost of producing batteries for all-electric cars.
(c)[6]
Use the information to assess whether it is likely that the switch to all-electric cars will substantially reduce world demand for oil.
(d)[7]
Assess the effects on the social costs of transport of replacing diesel and petrol engine cars with all-electric cars.