A number of factors affect gas prices, including the cost and supply of crude oil, the cost of refining, taxation and marketing. The most influential factor, the cost of crude oil, may be influenced by the Organization o... More »

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The laws of supply and demand affect the price of natural gas. There are few available short-term alternatives to the product for purposes such as heating and the generation of electricity. Accordingly, when the supply o... More »

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Gas price averages in the United States parallel the fluctuations in domestic and international crude oil prices, as the American Petroleum Institute states. Crude oil prices are affected by factors such as supply and de... More »

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The price of diesel fuel is affected by a number of factors, including the initial cost of crude oil, the cost of refining and the taxes levied by government. There is also a range of logistical costs associated with the... More »

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Heating oil prices are affected by seasonal demands, changes in the cost of crude oil, competition in markets and operating costs. The price consumers pay differs over time and depends on where they live. More »

www.reference.com World View Social Sciences Economics

Inflation can rise as a result of a number of factors, such as an excessive monetary supply — which devalues currency, causing a rise in prices — and excessive pressure on supply and demand, usually caused by natural dis... More »

www.reference.com World View Social Sciences Economics

Propane prices fluctuate as a result of factors such as natural gas and crude oil prices, weather fluctuations, the distance away from supply and a balance between supply and demand, according to Thrifty Propane. Some of... More »