Singapore cars are the world's most expensive. A main reason is deliberate government policy. Buyer must pay several levies on top of the basic price of a car. Despite the high prices, we observe more luxury cars on the street of Singapore than in most US cities.The government is planning a new 0% growth formula for cars to ensure there is no increase in the number of cars on the country's roads, except for good vehicles and buses. How would you promote cars to increase sales?