Loans, Amortization, and General Payment Schedules9 days ago
Introduction | $$B_t | $$\boxed{B_t | A level-payment loan | $$L | $$\boxed{R | \frac | $$i_p | \frac | $$50{,}000 | Interest, principal repayment, and the balance recurrence | $$I_t | $$A_t | $$I_1 | 50{,}000(0.01) | $$A_1 | 1{,}112.22-500 | $$B_1 | 50{,}000-612.22 | Prospective and retrospective balances | L(1+i)^t | Extra principal payments | General payment schedules | A loan with changing interest rates | $$120{,}000 | A payment rule that depends on the outstanding balance | $$A | $$R_t | \frac | $$R_1 | 833.33+0.01(50{,}000) | $$R_ | $$\text | Level payment versus constant principal | Negative amortization | Final actuarial reading