Oil is the fundamental of a lot things in the world. Cars and planes, the fundamental of human movements, require oil. If the price of the oil goes up, the cost of traveling goes up, especially in the airlines. American Airlines states that it took them 29 million per year if the oil price goes up for 1 US dollar. The price of a airplane tickets then goes up because of the increasing cost for the airlines. My family have to spend more money if we want to travel. Our positive incentives of traveling go down. We don’t to travel too far because it will be very expensive. Oil even has effects in the house holds, carpets are basically made from oil. The price of the carpet goes up then family budget of decoration goes up. People are more unwilling to buy carpets. Most of the plastics products are made from oil, for example, cellphones, bottles, glue, umbrellas and tires, etc. Plastic products are the domestic products that people have everyday and everywhere. If the price of oil goes up, people will have to pay more money to get those things.
If the demand curve was inelastic, the decrease in price is relatively much higher than the increase in quantity. Therefore, the profit will be lower and the damage to the business was tremendous. On the other hand, if the demand curve was elastic, the decrease in price is relatively much lower than the increase in quantity. The profit was high and helped people to earn money. My cellphone is relatively elastic because the price of a cellphone was high. Therefore, if the price of my cellphone goes down a little, the quantity demand it increases will be huge.