now i hv 3 investors website. investopedia.com, investorsedge.com, investorwords.com
Call money rate. Interest rate that banks charge to brokers to Finance margin loans to investors. Also called Broker loan rate.
increasing returns to scale:Reduction in cost per unit resulting from increased production, realized through operational efficiencies. Economies of scale can be accomplished because as production increases, the cost of producing each additional unit falls. also called economy of scale.