Keynes' perspective on saving and speculation was his most significant takeoff from the old standpoint. It tends to be delineated utilizing the "Keynesian cross" conceived by Paul Sam [61] The flat hub indicates absolute pay and the purple bend shows C (Y), the penchant to whose supplement S (Y) is the affinity to save: the amount of these two capacities is equiv add up to pay, which is shown by the wrecked line at 45.