A surplus of a foreign currency would cause the exchange refers to A. Stay the same B. Increase C. Decrease D. Be equal to Joe Biden's age E. None of the above Firms practice price discrimination in order to A. In increase market share B. Increase the value of their stocks C. Decrease total cost D. Increase economic profit E. None of the above The minimum wages is a real world example is A. A price floor B. A price ceilling C. A price support D. A tax E. None of the above If the supply of a foreign currency like the Euro decreases and demand is constant, the equilibrium exchange mix A. Increase B. Decrease C. Stay the same D. Be equal to the inflation rate in Europe E. None of the above