Into the future this utility from consumption is discounted at some rate ' Ï ' the rate of time preference for a given individual. Higher values for this rate of time preference imply less satisfaction from future consumption relative to current consumption spending.
Waste products are usually excreted by the kidneys. High levels of waste products in the blood may mean that the kidneys are not working as they should.
These ârefined productsâ include gasoline, diesel fuel, heating oil, jet fuel, liquefied petroleum gases, residual fuel oil, and many other products. Products made from a Barrel of Crude Oil (Gallons). Notes: A 42 U.S. gallon barrel of crude oil yields slightly more than 44 gallons of petroleum products.