Economic growth and social welfare. The travel needs of the people most commonly used cars, primarily because of personal comfort and safety. Dense traffic problems, thus affecting the fuel energy consumption.
Economic growth and social. The needs of the traveling public, the most widely used personal cars as well. Due to the convenience and safety. Traffic density and therefore affect fuel consumption.
Economic growth and the society. Needs in the most commonly used vehicles as the core. Because of the comfort and safety. The traffic density can affect the energy consumption of fuel.