Riba equal quantities of the same kind of commodity ("like for like") — for example 100 kilograms of wheat for 100 kg of wheat — in a riba-free transaction called for by quoted ahadith. Or how "divine law" could prescribe that a jeweler — "who has spent his time and effort to convert gold into jewelry" and is taking gold as payment — not be compensated? M.A. Khan also notes that the authors of the IIIE blueprint have no objection to traders selling higher purity/quality commodity for cash and using the proceeds to buying more less purity/quality commodity, and wonders what
Commodity currency on these harmful processes reducing their affiliated externalities. Countries with commodity currencies have difficulty changing their behaviors and reducing externalities with respect to the commodities that have a profound impact on their currencies. For example, the Canadian dollar is closely tied to soybeans and oil. The production of oil is extremely harmful to the environment however reducing its production through Cap and Trade programs or production taxes can be devastating to the Canadian Dollar. Commodity currency A commodity currency is a name given to some currencies that co-move with the world prices of primary commodity products, due to these countries'