matematica

About the Modified Internal Rate of Return (MIRR)

About the Modified Internal Rate of Return (MIRR)

Leon Diniz

What MIRR is, how to calculate it with financing and reinvestment rates, and why it is more realisti...

taxa matematica avaliacao

The financial decision and the company

The financial decision and the company

Leon

The financial manager's three decisions, the split between treasury and controllership, and short- a...

finanças matemática

French System and American System of Loans

French System and American System of Loans

Leon

The Price table (French system) and the American system: building the schedule, finding the outstand...

matemática finanças empréstimo

Loans and how repayment works

Loans and how repayment works

Leon

A loan period by period: outstanding balance, interest, amortization, installment and the constant a...

matemática finanças empréstimo amortização

Deferred uniform sequences and their future values

Deferred uniform sequences and their future values

Leon

How to find the present value of payments with a grace period and the future value of equal monthly ...

finanças matemática

Uniform sequences in financial transactions

Uniform sequences in financial transactions

Leon

How a geometric progression leads to the present value formula of a uniform sequence, with examples ...

finanças matemática

How to calculate the internal rate of return: IRR

How to calculate the internal rate of return: IRR

Leon

What the IRR is, how to find it without a calculator by trial and linear interpolation, and how to u...

matemática tir finanças

Normal distribution and its history

Normal distribution and its history

Leon

From Bernoulli and the binomial to the central limit theorem: how the normal distribution arose, fro...

estatística matemática distribuição normal

Multiplicative principle and simple combination

Multiplicative principle and simple combination

Leon

Fundamental counting principle, permutations with and without repetition, arrangements and combinati...

estatística probabilidade matemática

Financial mathematics for exams: logarithms

Financial mathematics for exams: logarithms

Leon

No calculator allowed in the exam? Learn how logarithms give you the amount and the term in compound...

matemática log logaritmo

Compound discounts: from a bill's face value to its net value

Compound discounts: from a bill's face value to its net value

Leon

Compound bank and rational discount: formulas, the link between discount and interest rates, present...

matemática financeira desconto

Compound interest: calculators, amount and equivalent rates

Compound interest: calculators, amount and equivalent rates

Leon

Compound interest: the amount formula, financial calculators, equivalent rates and CDBs with income ...

matemática financeira juros

Why study Financial Mathematics: the time value of money

Why study Financial Mathematics: the time value of money

Leon

First class of the Financial Mathematics course: inflation, capital, interest, interest rate, amount...

matematica financeira