Lower inflation expectations make borrowers less interested in issuing bonds. Supply decreases, bond prices rise, and interest rates decrease.Requirements of the bond. From the host of NPR's Planet Money, the deeply-investigated story of how one visionary, dogged investor changed American finance forever. In this video we'll be discussing the supply of bonds in the bond market graph along with its determinants and an acronym for it. Assume that bond and money demand are held constant. If the quantity demanded exceeds the quantity supplied, people sell assets like bonds to get money. Supply and Demand in the Market for Money • Keynesian model that determines the equilibrium interest. 1 Understanding Bonds. Present Value and the Interest Rate.