SlideShare a Scribd company logo
www.futurumcorfinan.com
Page 1
What Corporate Finance Textbooks Don’t Tell
You about Stated/Nominal vs Effective Annual
Interest Rates
Time is money (Benjamin Franklin)
“If time is money, shouldn’t we count those benjamins?”
Note:
IVP = Ignacio Velez-Pareja (Associate Professor of Finance at Universidad Tecnológica de
Bolívar in Cartagena, Colombia)
Karnen : Sukarnen (a student in corporate finance)
Introduction
We could find the explanations about the calculation of Stated and Effective Annual Interest
Rates (SAIR vs EAIR) in most of standard corporate finance textbooks, mainly put under the
Sukarnen
DILARANG MENG-COPY, MENYALIN,
ATAU MENDISTRIBUSIKAN
SEBAGIAN ATAU SELURUH TULISAN
INI TANPA PERSETUJUAN TERTULIS
DARI PENULIS
Untuk pertanyaan atau komentar bisa
diposting melalui website
www.futurumcorfinan.com
www.futurumcorfinan.com
Page 2
chapter “The Time Value of Money”. The basic idea behind SAIR and EAIR is that, it is not
always be possible to assume that compounding or discounting is an annual process, that is,
cash flows (inflows or outflows) arise either at the start or the end of the year. We could see this
in real practice, where:
 the contractual payment for interest charge on loan is incurred on a semi-annual basis
or a quarterly basis;
 interest charge on credit cards is applied on a monthly basis;
 a fixed deposit scheme may offer daily compounding;
 a car dealer may quote an interest rate on a monthly basis.
How should we compare interest rates that are quoted for different periods?
Thus, to have the “apples with apples” comparison, it is necessary to determine the effective
annual percentage rate, or effective annual interest rate.
The classic example of the section in the standard corporate finance textbooks regarding the
conversion of stated into the effective annual interest rate is as follows1
:
3-5b Stated Versus Effective Annual Interest Rates
Both consumers and businesses need to make objective comparisons of loan costs or
investment returns over different compounding periods. To put interest rates on a common
basis for comparison, we must distinguish between stated and effective annual interest rates.
The stated annual rate is the contractual annual rate charged by a lender or promised by a
borrower. The effective annual rate (EAR), also known as the true annual return, is the annual
rate of interest actually paid or earned. The effective annual rate reflects the effect of
compounding frequency, whereas the stated annual rate does not. We can best illustrate the
differences between stated and effective rates with numerical examples.
Using the notation introduced earlier, we can calculate the effective annual rate by substituting
values for the stated annual rate (r) and the compounding frequency (m) into Equation 3.14:
1
Megginson, William L., and Scott B. Smart. Introduction to Corporate Finance. Mason (USA): South-Western, a
part of Cengage Learning. 2009. Chapter 3 : The Time Value of Money. Page 109-110.
www.futurumcorfinan.com
Page 3
We can apply this equation using data from preceding examples.
Not surprisingly, the maximum effective annual rate for a given stated annual rate occurs when
interest compounds continuously. The effective annual rate for this extreme case can be found
by using the following equation:
For the 8 percent stated annual rate (r = 0.08), substitution into Equation 3.14a results in an
effective annual rate of 8.33 percent, as follows:
At the consumer level in the United States, “truth-in-lending laws” require disclosure on credit
cards and loans of the annual percentage rate (APR).The APR is the stated annual rate found
by multiplying the periodic rate by the number of periods in one year. For example, a bank credit
card that charges 1.5 per-cent per month has an APR of 18 percent (1.5% per month x 12
months per year). However, the actual cost of this credit card account is determined by
calculating the annual percentage yield (APY ), which is the same as the effective annual rate.
www.futurumcorfinan.com
Page 4
For the credit card example, 1.5 percent per month interest has an effective annual rate of
[(1.015)^12 – 1] = 0.1956, or 19.56 percent. If the stated rate is 1.75 percent per month, as is
the case with many U.S. credit card accounts, the APY is a whopping 23.14 percent. In other
words, if you are carrying a positive credit card balance with an interest rate like this, pay it off
as soon as possible!
Discussions
Unfortunately, most of these corporate finance textbooks just stop there without exploring
further and don’t even give words of caution to all those undergraduate students, which might
be the first time being exposed to the calculation of SAIR and EAIR.
There are two things I would like to “add” to the explanation of SAIR and EAIR.
First, the book doesn’t tell you that the “interest” is paid at the end of the period (known
as “in arrears”), and not at the beginning of the period (known as “in advance”).
In certain situation, the “interest” is collected in advance.
If this is the case, then how to calculate this periodic rate?
For instance,
Debt interest rate = 8% per annum
Quarters in one year = 4
Debt periodic interest rate?
Per textbook, it should be = (1+8%)^(1/4) -1 = 1.94%, since if we (1+1.94%)^4 - 1 = 8%.
To give you a bit expanded idea about this periodical interest rate, we have:
a) 8% per annum (this is effective rate compounded 1x)...and the question is how much
the effective rate for one year if it is compounded 4 times...then effective one year =
(1+8%/4)^4 - 1...Then we have 8.24% effective per year, or 2% per quarter.
b) 8% per annum is the effective rate for 4 times compounded, then per quarter,
(1+8%)^(1/4) -1 = 1.94% per quarter.
But, all above calculation as per textbook is standing on the assumption that the interest is
collected or paid at the end of the period/quarter, and not in advance or at the beginning of
the quarter.
www.futurumcorfinan.com
Page 5
Periodical interest rate in advance (= iPad) is determined as follows:
iPad = i/(1+i) and
i= iPad/(1-i_ad)
t=0 t=1
P P(1+i) at the end.
P(1-i_ad) P in advance
First case i = P(1+i)/P -1 = i (paid at the end of period).
Second case
i = P/P(1-i_ad) -1 = (P - P(1-i_ad))/[P(1-i_ad)] - 1 = i = iPad/(1-i_ad).
Or,
iPad = i/(1+i), then
i = iPad (1+i), then
i = iPad + iPad * i, then
i – (iPad * i) = iPad, then
i * (1 – iPad) = iPad, then
i = iPad/(1-i_ad)
The other way around,
iPad = i/(1+i)
So, if we put into the above example, the periodical/quarterly interest rate paid/collected in
advance is:
1 - (1/(1+8%)^(1/4)) = 1.91%, which if we compounded it four times (1+1.91%)^4- 1, we won't
get 8% per annum, as this interest is paid/collected in advance instead of in arrears.
www.futurumcorfinan.com
Page 6
As a recap, where:
 i is periodical interest at the end of period, and
 iPad is in advance.
If iPad=1.91% then i=1.947%
(1+i)^(1/4) is (1+i_periodical).
Second, by doing the conversion between compounding methods as explained in the
corporate finance textbooks, are they really “equivalent”?
I give one extreme example.
Suppose:
 r1 is the annual rate with continuous compounding.
 r2is the equivalent compounded m times per annum times per annum.
Then we have:
= (1 + r2/m)^m = e^r1
= r1 = m * ln (1 + r2/m), then
= r2 = m (e^(r1/m) – 1)
If we carefully look at the cash flows for this interest, then r1 and r2 above are based on
different cash flows, and in what financial sense, we could say that they are equivalent?
Think about it next time before just jumping to use all formulas given in the standard corporate
finance textbooks.
Ignacio Velez-Pareja (IVP) comments:
When you contract a loan, usually they specify the non-compounded rate (in Spanish, we say
nominal rate). However, if you have contracted the loan on a monthly or quarterly basis, then
you find the periodic rate (8%/12, 8%/4, etc.) It is this way of paying the interest that makes the
artificial compounded (we call it in Spanish, effective rate).
www.futurumcorfinan.com
Page 7
Hence, you have on a quarterly basis, 8% as non-compounded rate, 2% as a periodic
(quarterly) rate and the compounded rate. There is a very simple relationship between non-
compounded and periodical rates, as follows
1.Compounded: periodical rate times number of periods
2.Periodical; compounded rate /number of periods.
I don't give a penny for the compounded rate. That is a mathematical fiction. The most
relevant rate is the periodical rate (many people think it is the compounded rate and you could
tell me how many firms you know that pay interest on the basis of a compounded rate?) The
rate that should be used in WACC (for instance) should be the periodical. That one is the most
important rate, because that rate is the one you need to calculate the actual interest payment
and the sum of all those interest payments are what you deduct from the Income tax report.
Follow?
Hence,
If you have 8% per annum, compounded quarterly, you already know that the periodical is 2%.
That rate is the one the bank uses to calculate the interest you have to pay. The compounded is
(1+8%/4)^4-1= 8.2432%
BUT that 8.2432% has no real meaning. In fact, do you know that the assumption behind that
calculation is that you can save (or invest) exactly at the same rate you borrow money? It is as if
the bank has one window where it gives you the loan at, say 2% per quarter, and another one
where they pay you 2% per quarter. HOWEVER, that is true for the bank, because in
equilibrium, the money it receives from you is invested (most times) at the same rate you pay.
This is the considerations I give to my students:
Assume you have several people with different ways to "keep" the money and you will tell me
which is their opportunity cost.
They have two options: a) To pay a loan of 1,000 at the end of year with interest of 8% (you will
pay 1000+80 interest). b) to pay 20 per quarter and 1000 at the end of year. (20, 20, 20, 1020).
For instance:
1.Keeps the money in a safe box. Opportunity cost = 0%
2.Keeps the money in a savings account Opportunity cost 0.5% per month
www.futurumcorfinan.com
Page 8
3.Keeps the money in a CD Opportunity cost 1.2% per month
4.Keeps the money in a savings account Opportunity cost 2% per quarter
5.Keeps the money in a CD maturity 1 year Opportunity cost 8% per annum
6.Keeps the money in a savings account Opportunity cost 2.5% per quarter
If each of them contracts a loan to be paid quarterly at (% per annum with quarterly payments of
2% interest).
What each individual will prefer, a) or b)?. The capitalized cost is as said, 8.2432% per annum.
Will that loan cost the same to all of them? Figure out the case of the person with his money in
the safe box: will it cost more if she pays the loan in a lump sum at the end of the year (1,080)
or if she pays 20, 20, 20, 1020?.
The assumption in the compounded rate is that it is the same for ALL of them: 8.2432% per
annum. Is that true? Will it cost more or less for case 6? For case 1? For case 5?
Would you say that the extra cost of paying a) or b) is the same for all of them? I think it
is not the same and yet, the compounded rate is the same for all!!!
Karnen:
Ignacio, interesting, as you showed above that they have two options:
a) To pay a loan of 1,000 at the end of year with interest of 8% (you will pay 1000+80 interest).
b) To pay 20 per quarter and 1000 at the end of year. (20, 20, 20, 1020).
I don't think that two options could have the same interest rate, the risk of cash flows could be
different as far as I could see, with option b) looks safer, yet the compounded rate as the
textbooks taught us, that the rates for both options are the same.
IVP:
Dear Karnen
I see you are picking the most fictional case! Perpetuities!
However, that continuous interest applies to formulas such as the Black-Scholes model for
financial options.
www.futurumcorfinan.com
Page 9
This is a cash flow that you receive instantaneously, every Nano second. Can you even imagine
that?
Yet, I have seen, occasionally, a bank offering that interest rate. The difference with a practical
daily rate is nil.
It is a mathematical conception that exists only in the imagination. It says the effective rate of a
non-compounded rate of, say, 12% per annum, compounded instantaneously. It is as if money
were a liquid that flows through a Cane into your bank account. Just science fiction.
Note: The first perpetuities were issued in the 12th century in Italy, France and Spain. They
were initially and intentionally to circumvent the usury laws of the Catholic Church. that is
because no loan principal repayment, they were not considered as loans.
~~~~~~ ####### ~~~~~~
www.futurumcorfinan.com
Page 10
Disclaimer
This material was produced by and the opinions expressed are those of FUTURUM as of the date of
writing and are subject to change. The information and analysis contained in this publication have been
compiled or arrived at from sources believed to be reliable but FUTURUM does not make any
representation as to their accuracy or completeness and does not accept liability for any loss arising from
the use hereof. This material has been prepared for general informational purposes only and is not
intended to be relied upon as accounting, tax, or other professional advice. Please refer to your advisors
for specific advice.
This document may not be reproduced either in whole, or in part, without the written permission of the
authors and FUTURUM. For any questions or comments, please post it at www.futurumcorfinan.com
© FUTURUM. All Rights Reserved

More Related Content

Similar to Stated and effective interest rate

Nominal & effective Interest Rates
Nominal & effective Interest RatesNominal & effective Interest Rates
Nominal & effective Interest Rates
Nzar Braim
 
Using Excel for TVM calculations REV2There are 4 methods to d.docx
Using Excel for TVM calculations REV2There are 4 methods to d.docxUsing Excel for TVM calculations REV2There are 4 methods to d.docx
Using Excel for TVM calculations REV2There are 4 methods to d.docx
dickonsondorris
 
Time value of money
Time value of moneyTime value of money
Time value of money
Jubayer Alam Shoikat
 
USING FINANCIAL STATEMENTS INFORMATION
USING FINANCIAL STATEMENTS INFORMATIONUSING FINANCIAL STATEMENTS INFORMATION
USING FINANCIAL STATEMENTS INFORMATION
Doulat panah
 
Lecture 4 tvm
Lecture 4  tvmLecture 4  tvm
Lecture 4 tvm
sohag sikder
 
Nominal And Effective Interest Rates.pptx
Nominal And Effective Interest Rates.pptxNominal And Effective Interest Rates.pptx
Nominal And Effective Interest Rates.pptx
Athar739197
 
Chapter 4 nominal & effective interest rates
Chapter 4   nominal & effective interest ratesChapter 4   nominal & effective interest rates
Chapter 4 nominal & effective interest ratesBich Lien Pham
 
Chapter 4 nominal & effective interest rates
Chapter 4   nominal & effective interest ratesChapter 4   nominal & effective interest rates
Chapter 4 nominal & effective interest ratesBich Lien Pham
 
Actuarial Statistics
Actuarial StatisticsActuarial Statistics
Actuarial Statistics
Mary Montoya
 
Knowledge varsity dec 2011 study_session_2
Knowledge varsity  dec 2011 study_session_2Knowledge varsity  dec 2011 study_session_2
Knowledge varsity dec 2011 study_session_2
finexcel
 
Cfa examination quantitative study
Cfa examination quantitative studyCfa examination quantitative study
Cfa examination quantitative studykjuttada
 
important exam.pdf
important exam.pdfimportant exam.pdf
important exam.pdf
AnilGhadge6
 
Jerome4 sample chap08
Jerome4 sample chap08Jerome4 sample chap08
Jerome4 sample chap08
sandeep kumar
 
Cfa level 1 quantitative analysis e book part 1
Cfa level 1 quantitative analysis e book   part 1Cfa level 1 quantitative analysis e book   part 1
Cfa level 1 quantitative analysis e book part 1
parmanandiskool
 
L3 - With Answers.pdf
L3 - With Answers.pdfL3 - With Answers.pdf
L3 - With Answers.pdf
newton47
 
Nominal and effective interest rates
Nominal and effective interest ratesNominal and effective interest rates
Nominal and effective interest ratesKwesi Kissiedu
 
Oht 1
Oht 1Oht 1
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docxLecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
smile790243
 
Apple1 apple
Apple1 apple                                              Apple1 apple
Apple1 apple
sodhi3
 
3 Evaluation methods for working with financial statements.The f.docx
3 Evaluation methods for working with financial statements.The f.docx3 Evaluation methods for working with financial statements.The f.docx
3 Evaluation methods for working with financial statements.The f.docx
tamicawaysmith
 

Similar to Stated and effective interest rate (20)

Nominal & effective Interest Rates
Nominal & effective Interest RatesNominal & effective Interest Rates
Nominal & effective Interest Rates
 
Using Excel for TVM calculations REV2There are 4 methods to d.docx
Using Excel for TVM calculations REV2There are 4 methods to d.docxUsing Excel for TVM calculations REV2There are 4 methods to d.docx
Using Excel for TVM calculations REV2There are 4 methods to d.docx
 
Time value of money
Time value of moneyTime value of money
Time value of money
 
USING FINANCIAL STATEMENTS INFORMATION
USING FINANCIAL STATEMENTS INFORMATIONUSING FINANCIAL STATEMENTS INFORMATION
USING FINANCIAL STATEMENTS INFORMATION
 
Lecture 4 tvm
Lecture 4  tvmLecture 4  tvm
Lecture 4 tvm
 
Nominal And Effective Interest Rates.pptx
Nominal And Effective Interest Rates.pptxNominal And Effective Interest Rates.pptx
Nominal And Effective Interest Rates.pptx
 
Chapter 4 nominal & effective interest rates
Chapter 4   nominal & effective interest ratesChapter 4   nominal & effective interest rates
Chapter 4 nominal & effective interest rates
 
Chapter 4 nominal & effective interest rates
Chapter 4   nominal & effective interest ratesChapter 4   nominal & effective interest rates
Chapter 4 nominal & effective interest rates
 
Actuarial Statistics
Actuarial StatisticsActuarial Statistics
Actuarial Statistics
 
Knowledge varsity dec 2011 study_session_2
Knowledge varsity  dec 2011 study_session_2Knowledge varsity  dec 2011 study_session_2
Knowledge varsity dec 2011 study_session_2
 
Cfa examination quantitative study
Cfa examination quantitative studyCfa examination quantitative study
Cfa examination quantitative study
 
important exam.pdf
important exam.pdfimportant exam.pdf
important exam.pdf
 
Jerome4 sample chap08
Jerome4 sample chap08Jerome4 sample chap08
Jerome4 sample chap08
 
Cfa level 1 quantitative analysis e book part 1
Cfa level 1 quantitative analysis e book   part 1Cfa level 1 quantitative analysis e book   part 1
Cfa level 1 quantitative analysis e book part 1
 
L3 - With Answers.pdf
L3 - With Answers.pdfL3 - With Answers.pdf
L3 - With Answers.pdf
 
Nominal and effective interest rates
Nominal and effective interest ratesNominal and effective interest rates
Nominal and effective interest rates
 
Oht 1
Oht 1Oht 1
Oht 1
 
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docxLecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
Lecture 12816 and 20216 for chapters 3+43 Evaluation m.docx
 
Apple1 apple
Apple1 apple                                              Apple1 apple
Apple1 apple
 
3 Evaluation methods for working with financial statements.The f.docx
3 Evaluation methods for working with financial statements.The f.docx3 Evaluation methods for working with financial statements.The f.docx
3 Evaluation methods for working with financial statements.The f.docx
 

More from Futurum2

Usse average internal rate of return (airr), don't use internal rate of retur...
Usse average internal rate of return (airr), don't use internal rate of retur...Usse average internal rate of return (airr), don't use internal rate of retur...
Usse average internal rate of return (airr), don't use internal rate of retur...
Futurum2
 
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn DiscussionAre P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
Futurum2
 
NPV or IRR? (3) CFO Network LinkedIn Discussion
NPV or IRR? (3) CFO Network LinkedIn DiscussionNPV or IRR? (3) CFO Network LinkedIn Discussion
NPV or IRR? (3) CFO Network LinkedIn Discussion
Futurum2
 
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
Futurum2
 
Use average internal rate of return (airr), don't use internal rate of return...
Use average internal rate of return (airr), don't use internal rate of return...Use average internal rate of return (airr), don't use internal rate of return...
Use average internal rate of return (airr), don't use internal rate of return...
Futurum2
 
A quick comment on pablo fernandez' article capm an absurd model draft
A quick comment on pablo fernandez' article capm an absurd model draftA quick comment on pablo fernandez' article capm an absurd model draft
A quick comment on pablo fernandez' article capm an absurd model draft
Futurum2
 
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansiMenggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
Futurum2
 
Summing up about growing and non growing perpetuities wacc levered and tax sa...
Summing up about growing and non growing perpetuities wacc levered and tax sa...Summing up about growing and non growing perpetuities wacc levered and tax sa...
Summing up about growing and non growing perpetuities wacc levered and tax sa...
Futurum2
 
Ignacio Velez-Pareja : From the Slide Rule to the Black Berry
Ignacio Velez-Pareja : From the Slide Rule to the Black BerryIgnacio Velez-Pareja : From the Slide Rule to the Black Berry
Ignacio Velez-Pareja : From the Slide Rule to the Black Berry
Futurum2
 
REIT “rasa indonesia” kontrak investasi kolektif dana investasi real estat
REIT “rasa indonesia”  kontrak investasi kolektif dana investasi real estatREIT “rasa indonesia”  kontrak investasi kolektif dana investasi real estat
REIT “rasa indonesia” kontrak investasi kolektif dana investasi real estat
Futurum2
 
Proyek remodel refresh di sektor ritel kapitalisasi vs dibiayakan psak ias 1...
Proyek remodel refresh di sektor ritel  kapitalisasi vs dibiayakan psak ias 1...Proyek remodel refresh di sektor ritel  kapitalisasi vs dibiayakan psak ias 1...
Proyek remodel refresh di sektor ritel kapitalisasi vs dibiayakan psak ias 1...
Futurum2
 
Surplus revaluasi atau penilaian kembali aset tetap
Surplus revaluasi atau penilaian kembali aset tetapSurplus revaluasi atau penilaian kembali aset tetap
Surplus revaluasi atau penilaian kembali aset tetap
Futurum2
 
Perpetuity and growing pepetuity formula derivation
Perpetuity and growing pepetuity formula derivationPerpetuity and growing pepetuity formula derivation
Perpetuity and growing pepetuity formula derivation
Futurum2
 
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Futurum2
 
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
Futurum2
 
15-minute lesson- watch out the formula that you use for roa (return on assets)
15-minute lesson- watch out the formula that you use for roa (return on assets)15-minute lesson- watch out the formula that you use for roa (return on assets)
15-minute lesson- watch out the formula that you use for roa (return on assets)
Futurum2
 
Akuisisi aset atau akuisisi bisnis asc topic 805
Akuisisi aset atau akuisisi bisnis asc topic 805Akuisisi aset atau akuisisi bisnis asc topic 805
Akuisisi aset atau akuisisi bisnis asc topic 805
Futurum2
 
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Futurum2
 
Hutang dagang dengan fasilitas anjak piutang
Hutang dagang dengan fasilitas anjak piutangHutang dagang dengan fasilitas anjak piutang
Hutang dagang dengan fasilitas anjak piutang
Futurum2
 
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
Futurum2
 

More from Futurum2 (20)

Usse average internal rate of return (airr), don't use internal rate of retur...
Usse average internal rate of return (airr), don't use internal rate of retur...Usse average internal rate of return (airr), don't use internal rate of retur...
Usse average internal rate of return (airr), don't use internal rate of retur...
 
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn DiscussionAre P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
Are P/E Ratios a Poor Measure of Value? Valuation LinkedIn Discussion
 
NPV or IRR? (3) CFO Network LinkedIn Discussion
NPV or IRR? (3) CFO Network LinkedIn DiscussionNPV or IRR? (3) CFO Network LinkedIn Discussion
NPV or IRR? (3) CFO Network LinkedIn Discussion
 
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
Catatan kecil atas Peraturan Menteri Keuangan Nomor 191/PMK.010/2015 tentang ...
 
Use average internal rate of return (airr), don't use internal rate of return...
Use average internal rate of return (airr), don't use internal rate of return...Use average internal rate of return (airr), don't use internal rate of return...
Use average internal rate of return (airr), don't use internal rate of return...
 
A quick comment on pablo fernandez' article capm an absurd model draft
A quick comment on pablo fernandez' article capm an absurd model draftA quick comment on pablo fernandez' article capm an absurd model draft
A quick comment on pablo fernandez' article capm an absurd model draft
 
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansiMenggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
Menggunakan informasi arus kas dan nilai kini dalam pengukuran akuntansi
 
Summing up about growing and non growing perpetuities wacc levered and tax sa...
Summing up about growing and non growing perpetuities wacc levered and tax sa...Summing up about growing and non growing perpetuities wacc levered and tax sa...
Summing up about growing and non growing perpetuities wacc levered and tax sa...
 
Ignacio Velez-Pareja : From the Slide Rule to the Black Berry
Ignacio Velez-Pareja : From the Slide Rule to the Black BerryIgnacio Velez-Pareja : From the Slide Rule to the Black Berry
Ignacio Velez-Pareja : From the Slide Rule to the Black Berry
 
REIT “rasa indonesia” kontrak investasi kolektif dana investasi real estat
REIT “rasa indonesia”  kontrak investasi kolektif dana investasi real estatREIT “rasa indonesia”  kontrak investasi kolektif dana investasi real estat
REIT “rasa indonesia” kontrak investasi kolektif dana investasi real estat
 
Proyek remodel refresh di sektor ritel kapitalisasi vs dibiayakan psak ias 1...
Proyek remodel refresh di sektor ritel  kapitalisasi vs dibiayakan psak ias 1...Proyek remodel refresh di sektor ritel  kapitalisasi vs dibiayakan psak ias 1...
Proyek remodel refresh di sektor ritel kapitalisasi vs dibiayakan psak ias 1...
 
Surplus revaluasi atau penilaian kembali aset tetap
Surplus revaluasi atau penilaian kembali aset tetapSurplus revaluasi atau penilaian kembali aset tetap
Surplus revaluasi atau penilaian kembali aset tetap
 
Perpetuity and growing pepetuity formula derivation
Perpetuity and growing pepetuity formula derivationPerpetuity and growing pepetuity formula derivation
Perpetuity and growing pepetuity formula derivation
 
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
 
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
15 minute lesson formula derivation - reconciling price-to- earnings (pe rati...
 
15-minute lesson- watch out the formula that you use for roa (return on assets)
15-minute lesson- watch out the formula that you use for roa (return on assets)15-minute lesson- watch out the formula that you use for roa (return on assets)
15-minute lesson- watch out the formula that you use for roa (return on assets)
 
Akuisisi aset atau akuisisi bisnis asc topic 805
Akuisisi aset atau akuisisi bisnis asc topic 805Akuisisi aset atau akuisisi bisnis asc topic 805
Akuisisi aset atau akuisisi bisnis asc topic 805
 
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
Pentingnya melakukan normalisasi dalam pengerjaan proyeksi dan valuasi - bagi...
 
Hutang dagang dengan fasilitas anjak piutang
Hutang dagang dengan fasilitas anjak piutangHutang dagang dengan fasilitas anjak piutang
Hutang dagang dengan fasilitas anjak piutang
 
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
Apakah perhitungan biaya kapital rata rata tertimbang (wacc) dalam capital bu...
 

Recently uploaded

Webinar Exploring DORA for Fintechs - Simont Braun
Webinar Exploring DORA for Fintechs - Simont BraunWebinar Exploring DORA for Fintechs - Simont Braun
Webinar Exploring DORA for Fintechs - Simont Braun
FinTech Belgium
 
BYD SWOT Analysis and In-Depth Insights 2024.pptx
BYD SWOT Analysis and In-Depth Insights 2024.pptxBYD SWOT Analysis and In-Depth Insights 2024.pptx
BYD SWOT Analysis and In-Depth Insights 2024.pptx
mikemetalprod
 
where can I find a legit pi merchant online
where can I find a legit pi merchant onlinewhere can I find a legit pi merchant online
where can I find a legit pi merchant online
DOT TECH
 
how can I sell/buy bulk pi coins securely
how can I sell/buy bulk pi coins securelyhow can I sell/buy bulk pi coins securely
how can I sell/buy bulk pi coins securely
DOT TECH
 
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
ydubwyt
 
Summary of financial results for 1Q2024
Summary of financial  results for 1Q2024Summary of financial  results for 1Q2024
Summary of financial results for 1Q2024
InterCars
 
Introduction to Indian Financial System ()
Introduction to Indian Financial System ()Introduction to Indian Financial System ()
Introduction to Indian Financial System ()
Avanish Goel
 
PF-Wagner's Theory of Public Expenditure.pptx
PF-Wagner's Theory of Public Expenditure.pptxPF-Wagner's Theory of Public Expenditure.pptx
PF-Wagner's Theory of Public Expenditure.pptx
GunjanSharma28848
 
How to get verified on Coinbase Account?_.docx
How to get verified on Coinbase Account?_.docxHow to get verified on Coinbase Account?_.docx
How to get verified on Coinbase Account?_.docx
Buy bitget
 
what is the future of Pi Network currency.
what is the future of Pi Network currency.what is the future of Pi Network currency.
what is the future of Pi Network currency.
DOT TECH
 
GeM ppt in railway for presentation on gem
GeM ppt in railway  for presentation on gemGeM ppt in railway  for presentation on gem
GeM ppt in railway for presentation on gem
CwierAsn
 
how to sell pi coins on Bitmart crypto exchange
how to sell pi coins on Bitmart crypto exchangehow to sell pi coins on Bitmart crypto exchange
how to sell pi coins on Bitmart crypto exchange
DOT TECH
 
The secret way to sell pi coins effortlessly.
The secret way to sell pi coins effortlessly.The secret way to sell pi coins effortlessly.
The secret way to sell pi coins effortlessly.
DOT TECH
 
Isios-2024-Professional-Independent-Trustee-Survey.pdf
Isios-2024-Professional-Independent-Trustee-Survey.pdfIsios-2024-Professional-Independent-Trustee-Survey.pdf
Isios-2024-Professional-Independent-Trustee-Survey.pdf
Henry Tapper
 
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
muslimdavidovich670
 
What website can I sell pi coins securely.
What website can I sell pi coins securely.What website can I sell pi coins securely.
What website can I sell pi coins securely.
DOT TECH
 
how to sell pi coins in South Korea profitably.
how to sell pi coins in South Korea profitably.how to sell pi coins in South Korea profitably.
how to sell pi coins in South Korea profitably.
DOT TECH
 
The new type of smart, sustainable entrepreneurship and the next day | Europe...
The new type of smart, sustainable entrepreneurship and the next day | Europe...The new type of smart, sustainable entrepreneurship and the next day | Europe...
The new type of smart, sustainable entrepreneurship and the next day | Europe...
Antonis Zairis
 
how can i use my minded pi coins I need some funds.
how can i use my minded pi coins I need some funds.how can i use my minded pi coins I need some funds.
how can i use my minded pi coins I need some funds.
DOT TECH
 
What price will pi network be listed on exchanges
What price will pi network be listed on exchangesWhat price will pi network be listed on exchanges
What price will pi network be listed on exchanges
DOT TECH
 

Recently uploaded (20)

Webinar Exploring DORA for Fintechs - Simont Braun
Webinar Exploring DORA for Fintechs - Simont BraunWebinar Exploring DORA for Fintechs - Simont Braun
Webinar Exploring DORA for Fintechs - Simont Braun
 
BYD SWOT Analysis and In-Depth Insights 2024.pptx
BYD SWOT Analysis and In-Depth Insights 2024.pptxBYD SWOT Analysis and In-Depth Insights 2024.pptx
BYD SWOT Analysis and In-Depth Insights 2024.pptx
 
where can I find a legit pi merchant online
where can I find a legit pi merchant onlinewhere can I find a legit pi merchant online
where can I find a legit pi merchant online
 
how can I sell/buy bulk pi coins securely
how can I sell/buy bulk pi coins securelyhow can I sell/buy bulk pi coins securely
how can I sell/buy bulk pi coins securely
 
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
一比一原版BCU毕业证伯明翰城市大学毕业证成绩单如何办理
 
Summary of financial results for 1Q2024
Summary of financial  results for 1Q2024Summary of financial  results for 1Q2024
Summary of financial results for 1Q2024
 
Introduction to Indian Financial System ()
Introduction to Indian Financial System ()Introduction to Indian Financial System ()
Introduction to Indian Financial System ()
 
PF-Wagner's Theory of Public Expenditure.pptx
PF-Wagner's Theory of Public Expenditure.pptxPF-Wagner's Theory of Public Expenditure.pptx
PF-Wagner's Theory of Public Expenditure.pptx
 
How to get verified on Coinbase Account?_.docx
How to get verified on Coinbase Account?_.docxHow to get verified on Coinbase Account?_.docx
How to get verified on Coinbase Account?_.docx
 
what is the future of Pi Network currency.
what is the future of Pi Network currency.what is the future of Pi Network currency.
what is the future of Pi Network currency.
 
GeM ppt in railway for presentation on gem
GeM ppt in railway  for presentation on gemGeM ppt in railway  for presentation on gem
GeM ppt in railway for presentation on gem
 
how to sell pi coins on Bitmart crypto exchange
how to sell pi coins on Bitmart crypto exchangehow to sell pi coins on Bitmart crypto exchange
how to sell pi coins on Bitmart crypto exchange
 
The secret way to sell pi coins effortlessly.
The secret way to sell pi coins effortlessly.The secret way to sell pi coins effortlessly.
The secret way to sell pi coins effortlessly.
 
Isios-2024-Professional-Independent-Trustee-Survey.pdf
Isios-2024-Professional-Independent-Trustee-Survey.pdfIsios-2024-Professional-Independent-Trustee-Survey.pdf
Isios-2024-Professional-Independent-Trustee-Survey.pdf
 
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
The WhatsPump Pseudonym Problem and the Hilarious Downfall of Artificial Enga...
 
What website can I sell pi coins securely.
What website can I sell pi coins securely.What website can I sell pi coins securely.
What website can I sell pi coins securely.
 
how to sell pi coins in South Korea profitably.
how to sell pi coins in South Korea profitably.how to sell pi coins in South Korea profitably.
how to sell pi coins in South Korea profitably.
 
The new type of smart, sustainable entrepreneurship and the next day | Europe...
The new type of smart, sustainable entrepreneurship and the next day | Europe...The new type of smart, sustainable entrepreneurship and the next day | Europe...
The new type of smart, sustainable entrepreneurship and the next day | Europe...
 
how can i use my minded pi coins I need some funds.
how can i use my minded pi coins I need some funds.how can i use my minded pi coins I need some funds.
how can i use my minded pi coins I need some funds.
 
What price will pi network be listed on exchanges
What price will pi network be listed on exchangesWhat price will pi network be listed on exchanges
What price will pi network be listed on exchanges
 

Stated and effective interest rate

  • 1. www.futurumcorfinan.com Page 1 What Corporate Finance Textbooks Don’t Tell You about Stated/Nominal vs Effective Annual Interest Rates Time is money (Benjamin Franklin) “If time is money, shouldn’t we count those benjamins?” Note: IVP = Ignacio Velez-Pareja (Associate Professor of Finance at Universidad Tecnológica de Bolívar in Cartagena, Colombia) Karnen : Sukarnen (a student in corporate finance) Introduction We could find the explanations about the calculation of Stated and Effective Annual Interest Rates (SAIR vs EAIR) in most of standard corporate finance textbooks, mainly put under the Sukarnen DILARANG MENG-COPY, MENYALIN, ATAU MENDISTRIBUSIKAN SEBAGIAN ATAU SELURUH TULISAN INI TANPA PERSETUJUAN TERTULIS DARI PENULIS Untuk pertanyaan atau komentar bisa diposting melalui website www.futurumcorfinan.com
  • 2. www.futurumcorfinan.com Page 2 chapter “The Time Value of Money”. The basic idea behind SAIR and EAIR is that, it is not always be possible to assume that compounding or discounting is an annual process, that is, cash flows (inflows or outflows) arise either at the start or the end of the year. We could see this in real practice, where:  the contractual payment for interest charge on loan is incurred on a semi-annual basis or a quarterly basis;  interest charge on credit cards is applied on a monthly basis;  a fixed deposit scheme may offer daily compounding;  a car dealer may quote an interest rate on a monthly basis. How should we compare interest rates that are quoted for different periods? Thus, to have the “apples with apples” comparison, it is necessary to determine the effective annual percentage rate, or effective annual interest rate. The classic example of the section in the standard corporate finance textbooks regarding the conversion of stated into the effective annual interest rate is as follows1 : 3-5b Stated Versus Effective Annual Interest Rates Both consumers and businesses need to make objective comparisons of loan costs or investment returns over different compounding periods. To put interest rates on a common basis for comparison, we must distinguish between stated and effective annual interest rates. The stated annual rate is the contractual annual rate charged by a lender or promised by a borrower. The effective annual rate (EAR), also known as the true annual return, is the annual rate of interest actually paid or earned. The effective annual rate reflects the effect of compounding frequency, whereas the stated annual rate does not. We can best illustrate the differences between stated and effective rates with numerical examples. Using the notation introduced earlier, we can calculate the effective annual rate by substituting values for the stated annual rate (r) and the compounding frequency (m) into Equation 3.14: 1 Megginson, William L., and Scott B. Smart. Introduction to Corporate Finance. Mason (USA): South-Western, a part of Cengage Learning. 2009. Chapter 3 : The Time Value of Money. Page 109-110.
  • 3. www.futurumcorfinan.com Page 3 We can apply this equation using data from preceding examples. Not surprisingly, the maximum effective annual rate for a given stated annual rate occurs when interest compounds continuously. The effective annual rate for this extreme case can be found by using the following equation: For the 8 percent stated annual rate (r = 0.08), substitution into Equation 3.14a results in an effective annual rate of 8.33 percent, as follows: At the consumer level in the United States, “truth-in-lending laws” require disclosure on credit cards and loans of the annual percentage rate (APR).The APR is the stated annual rate found by multiplying the periodic rate by the number of periods in one year. For example, a bank credit card that charges 1.5 per-cent per month has an APR of 18 percent (1.5% per month x 12 months per year). However, the actual cost of this credit card account is determined by calculating the annual percentage yield (APY ), which is the same as the effective annual rate.
  • 4. www.futurumcorfinan.com Page 4 For the credit card example, 1.5 percent per month interest has an effective annual rate of [(1.015)^12 – 1] = 0.1956, or 19.56 percent. If the stated rate is 1.75 percent per month, as is the case with many U.S. credit card accounts, the APY is a whopping 23.14 percent. In other words, if you are carrying a positive credit card balance with an interest rate like this, pay it off as soon as possible! Discussions Unfortunately, most of these corporate finance textbooks just stop there without exploring further and don’t even give words of caution to all those undergraduate students, which might be the first time being exposed to the calculation of SAIR and EAIR. There are two things I would like to “add” to the explanation of SAIR and EAIR. First, the book doesn’t tell you that the “interest” is paid at the end of the period (known as “in arrears”), and not at the beginning of the period (known as “in advance”). In certain situation, the “interest” is collected in advance. If this is the case, then how to calculate this periodic rate? For instance, Debt interest rate = 8% per annum Quarters in one year = 4 Debt periodic interest rate? Per textbook, it should be = (1+8%)^(1/4) -1 = 1.94%, since if we (1+1.94%)^4 - 1 = 8%. To give you a bit expanded idea about this periodical interest rate, we have: a) 8% per annum (this is effective rate compounded 1x)...and the question is how much the effective rate for one year if it is compounded 4 times...then effective one year = (1+8%/4)^4 - 1...Then we have 8.24% effective per year, or 2% per quarter. b) 8% per annum is the effective rate for 4 times compounded, then per quarter, (1+8%)^(1/4) -1 = 1.94% per quarter. But, all above calculation as per textbook is standing on the assumption that the interest is collected or paid at the end of the period/quarter, and not in advance or at the beginning of the quarter.
  • 5. www.futurumcorfinan.com Page 5 Periodical interest rate in advance (= iPad) is determined as follows: iPad = i/(1+i) and i= iPad/(1-i_ad) t=0 t=1 P P(1+i) at the end. P(1-i_ad) P in advance First case i = P(1+i)/P -1 = i (paid at the end of period). Second case i = P/P(1-i_ad) -1 = (P - P(1-i_ad))/[P(1-i_ad)] - 1 = i = iPad/(1-i_ad). Or, iPad = i/(1+i), then i = iPad (1+i), then i = iPad + iPad * i, then i – (iPad * i) = iPad, then i * (1 – iPad) = iPad, then i = iPad/(1-i_ad) The other way around, iPad = i/(1+i) So, if we put into the above example, the periodical/quarterly interest rate paid/collected in advance is: 1 - (1/(1+8%)^(1/4)) = 1.91%, which if we compounded it four times (1+1.91%)^4- 1, we won't get 8% per annum, as this interest is paid/collected in advance instead of in arrears.
  • 6. www.futurumcorfinan.com Page 6 As a recap, where:  i is periodical interest at the end of period, and  iPad is in advance. If iPad=1.91% then i=1.947% (1+i)^(1/4) is (1+i_periodical). Second, by doing the conversion between compounding methods as explained in the corporate finance textbooks, are they really “equivalent”? I give one extreme example. Suppose:  r1 is the annual rate with continuous compounding.  r2is the equivalent compounded m times per annum times per annum. Then we have: = (1 + r2/m)^m = e^r1 = r1 = m * ln (1 + r2/m), then = r2 = m (e^(r1/m) – 1) If we carefully look at the cash flows for this interest, then r1 and r2 above are based on different cash flows, and in what financial sense, we could say that they are equivalent? Think about it next time before just jumping to use all formulas given in the standard corporate finance textbooks. Ignacio Velez-Pareja (IVP) comments: When you contract a loan, usually they specify the non-compounded rate (in Spanish, we say nominal rate). However, if you have contracted the loan on a monthly or quarterly basis, then you find the periodic rate (8%/12, 8%/4, etc.) It is this way of paying the interest that makes the artificial compounded (we call it in Spanish, effective rate).
  • 7. www.futurumcorfinan.com Page 7 Hence, you have on a quarterly basis, 8% as non-compounded rate, 2% as a periodic (quarterly) rate and the compounded rate. There is a very simple relationship between non- compounded and periodical rates, as follows 1.Compounded: periodical rate times number of periods 2.Periodical; compounded rate /number of periods. I don't give a penny for the compounded rate. That is a mathematical fiction. The most relevant rate is the periodical rate (many people think it is the compounded rate and you could tell me how many firms you know that pay interest on the basis of a compounded rate?) The rate that should be used in WACC (for instance) should be the periodical. That one is the most important rate, because that rate is the one you need to calculate the actual interest payment and the sum of all those interest payments are what you deduct from the Income tax report. Follow? Hence, If you have 8% per annum, compounded quarterly, you already know that the periodical is 2%. That rate is the one the bank uses to calculate the interest you have to pay. The compounded is (1+8%/4)^4-1= 8.2432% BUT that 8.2432% has no real meaning. In fact, do you know that the assumption behind that calculation is that you can save (or invest) exactly at the same rate you borrow money? It is as if the bank has one window where it gives you the loan at, say 2% per quarter, and another one where they pay you 2% per quarter. HOWEVER, that is true for the bank, because in equilibrium, the money it receives from you is invested (most times) at the same rate you pay. This is the considerations I give to my students: Assume you have several people with different ways to "keep" the money and you will tell me which is their opportunity cost. They have two options: a) To pay a loan of 1,000 at the end of year with interest of 8% (you will pay 1000+80 interest). b) to pay 20 per quarter and 1000 at the end of year. (20, 20, 20, 1020). For instance: 1.Keeps the money in a safe box. Opportunity cost = 0% 2.Keeps the money in a savings account Opportunity cost 0.5% per month
  • 8. www.futurumcorfinan.com Page 8 3.Keeps the money in a CD Opportunity cost 1.2% per month 4.Keeps the money in a savings account Opportunity cost 2% per quarter 5.Keeps the money in a CD maturity 1 year Opportunity cost 8% per annum 6.Keeps the money in a savings account Opportunity cost 2.5% per quarter If each of them contracts a loan to be paid quarterly at (% per annum with quarterly payments of 2% interest). What each individual will prefer, a) or b)?. The capitalized cost is as said, 8.2432% per annum. Will that loan cost the same to all of them? Figure out the case of the person with his money in the safe box: will it cost more if she pays the loan in a lump sum at the end of the year (1,080) or if she pays 20, 20, 20, 1020?. The assumption in the compounded rate is that it is the same for ALL of them: 8.2432% per annum. Is that true? Will it cost more or less for case 6? For case 1? For case 5? Would you say that the extra cost of paying a) or b) is the same for all of them? I think it is not the same and yet, the compounded rate is the same for all!!! Karnen: Ignacio, interesting, as you showed above that they have two options: a) To pay a loan of 1,000 at the end of year with interest of 8% (you will pay 1000+80 interest). b) To pay 20 per quarter and 1000 at the end of year. (20, 20, 20, 1020). I don't think that two options could have the same interest rate, the risk of cash flows could be different as far as I could see, with option b) looks safer, yet the compounded rate as the textbooks taught us, that the rates for both options are the same. IVP: Dear Karnen I see you are picking the most fictional case! Perpetuities! However, that continuous interest applies to formulas such as the Black-Scholes model for financial options.
  • 9. www.futurumcorfinan.com Page 9 This is a cash flow that you receive instantaneously, every Nano second. Can you even imagine that? Yet, I have seen, occasionally, a bank offering that interest rate. The difference with a practical daily rate is nil. It is a mathematical conception that exists only in the imagination. It says the effective rate of a non-compounded rate of, say, 12% per annum, compounded instantaneously. It is as if money were a liquid that flows through a Cane into your bank account. Just science fiction. Note: The first perpetuities were issued in the 12th century in Italy, France and Spain. They were initially and intentionally to circumvent the usury laws of the Catholic Church. that is because no loan principal repayment, they were not considered as loans. ~~~~~~ ####### ~~~~~~
  • 10. www.futurumcorfinan.com Page 10 Disclaimer This material was produced by and the opinions expressed are those of FUTURUM as of the date of writing and are subject to change. The information and analysis contained in this publication have been compiled or arrived at from sources believed to be reliable but FUTURUM does not make any representation as to their accuracy or completeness and does not accept liability for any loss arising from the use hereof. This material has been prepared for general informational purposes only and is not intended to be relied upon as accounting, tax, or other professional advice. Please refer to your advisors for specific advice. This document may not be reproduced either in whole, or in part, without the written permission of the authors and FUTURUM. For any questions or comments, please post it at www.futurumcorfinan.com © FUTURUM. All Rights Reserved