no facility, no maintenance, no labor. just as one can invest in commodities without owning a warehouse and taking physical possession of them. https://common

no facility, no maintenance, no labor. just as one can invest in commodities without owning a warehouse and taking physical possession of them. https://commons.m.wikimedia.org/wiki/File:A1_Houston_Office_Oil_Traders_on_Monday.jpg https://commons.m.wikimedia.org/wiki/File:A1_Houston_Office_...