title: A review on natural gas previous, current and forecasting prices and demand
abstract: The significance of natural gas appears as a competitive substitute for crude oil. Therefore, for many years, fuel switching between natural gas and crude oil made natural gas prices closely aligned with crude oil. On the other hand, the price of natural gas for end-users varies greatly across Europe, Asia, and Africa. There was an upward trend in energy commodity prices since 2000, but with the surge in supply coming from unconventional oil and gas resources in North America, the trend in natur
journal: Journal of Petroleum and Mining Engineering