Oil is a non-renewable resource. Its demand is more than supply. Energy is most important resource for any economy. Just like human beings who need energy to perform the functions, economy also needs energy to run. Without energy an economy cannot function. Trading in energies like crude oil, natural gas and others is highly profitable. As such, its consumption is more than its production. Probably that is why oil is known as black gold.Peak oil theory says that prices of crude oil will rise in coming years as it is a limited resource but the...