are traded in a forward contract for standardized currency amounts and traded only on selected calendar dates. forward discount currencies forward premiun currencies foreign exchange futures spot rate transactions Question 6 From which of the following does a nation's supply of foreign exchange arise? All of the above From the inflow of foreign investment From the sale of foreign currency by the speculators when the expect the foreign currency to depreciate From the exportation of gooth and services to other nations are traded in a forward contract for standardized currency amounts and traded only on selected calendar dates. forward discount currencies forward premiun currencies foreign exchange futures spot rate transactions Question 6 From which of the following does a nation's supply of foreign exchange arise? All of the above From the inflow of foreign investment From the sale of foreign currency by the speculators when the expect the foreign currency to depreciate From the exportation of gooth and services to other nations