West Texas Intermediate West Texas Intermediate West Texas Intermediate (WTI), also known as Texas light sweet, is a grade of crude oil used as a benchmark in oil pricing. This grade is described as Medium crude oil because of its relatively low density, and sweet because of its low sulfur content. It is the underlying commodity of New York Mercantile Exchange's oil futures contracts. The price of WTI is often referenced in news reports on oil prices, alongside the price of Brent crude from the North Sea. Other important oil markers include the Dubai Crude, Oman Crude, Urals oil and the OPEC Reference
Value-form have, is not observable. It seems like "the market" does that, but what the market is, and how that happens, remains rather vague. This story does not get much further than the idea, that things have value, because people want to have them, and are prepared to pay money for them. Marx's comment clarifies, that according to Marx the value-form of commodities is "not" simply a feature of industrial capitalism. It is associated with the whole history of commodity trade ("more than 2,000 years"). Marx claimed that the origin of the money-form of value had never before been explained by