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The effective interest rate ( EIR ), effective annual interest rate, annual equivalent rate ( AER) or simply effective rate is the percentage of interest on a loan or financial product if compound interest accumulates in periods different than a year. [ 1] It is the compound interest payable annually in arrears, based on the nominal interest rate.
Equivalent annual cost. In finance, the equivalent annual cost ( EAC) is the cost per year of owning and operating an asset over its entire lifespan. It is calculated by dividing the negative NPV of a project by the "present value of annuity factor": , where. where r is the annual interest rate and. t is the number of years.
An amortization schedule is a table detailing each periodic payment on an amortizing loan (typically a mortgage ), as generated by an amortization calculator. [ 1] Amortization refers to the process of paying off a debt (often from a loan or mortgage) over time through regular payments. [ 2] A portion of each payment is for interest while the ...
The rules for calculating the original issue discount utilize a compounding interest formula, with the principal recalculated every six months. Section 1272(a) of the tax code requires that the Original Issue Discount is includible in the lender's taxable income at the end of each tax year, or part of the tax year if the loan was not owned for ...
Revenue-based financing (also known as royalty financing [1] or royalty-based financing [2]) is a type of financial capital provided to growing businesses in which investors inject capital (sometimes called an advance) into a business in return for a fixed percentage of ongoing gross revenues (called royalties), with payment increases and decreases based on business revenues, typically ...
The denominator of a Rule of 78s loan is the sum of the integers between 1 and n, inclusive, where n is the number of payments. For a twelve-month loan, the sum of numbers from 1 to 12 is 78 (1 + 2 + 3 + . . . +12 = 78). For a 24-month loan, the denominator is 300. The sum of the numbers from 1 to n is given by the equation n * (n+1) / 2.
Future value. Future value is the value of an asset at a specific date. [1] It measures the nominal future sum of money that a given sum of money is "worth" at a specified time in the future assuming a certain interest rate, or more generally, rate of return; it is the present value multiplied by the accumulation function. [2]
Actuarial notation is a shorthand method to allow actuaries to record mathematical formulas that deal with interest rates and life tables . Traditional notation uses a halo system, where symbols are placed as superscript or subscript before or after the main letter. Example notation using the halo system can be seen below.