python duration bond-pricing npv internal-rate-of-return convexity net-present-value mirr bond-yield-to-maturity modified-internal-rate-of-return bond-yield-value-at-risk discounted-payback-rule

duration bond-yield fixed-income bond-pricing bond-graphs internal-rate-of-return convexity net-present-value mirr discounted-cash-flow modified-internal-rate-of-return bond-yield-value-at-risk capital-budgeting-methods