CMA Final - Strategic Financial Management (SFM) | Concept Class - 5 | Capital Budgeting @gkabra

Smart Investing
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11 Video Views·Apr 23, 2025
Hello there, welcome back. How are you all?
Welcome back to our channel. I'm Gaurav Kabra
and as always, I have brought
another awesome concept video of SFM for you all.
Today we are going to discuss
life disparity from capital budgeting
I understand that
this is an intermediate level topic. What are you doing in the final level?
So see,
it should have been clear in the intermediate level as well
but unfortunately, I have seen
till the final level that many CMA final
SFM students face problems in this.
That's why I am discussing life disparity well.
As always, this concept video
will be very detailed and
very good. Watch the whole video
watch it in speed if possible
but this whole playlist is being made
in a very amazing way for you. So watch
the whole video. This playlist is
very amazing for you. Let's start
goes without saying
If you like it, please like it.
Let's start. Today's topic is
life disparity and in discussing
life disparity, the first situation
that comes to us is
that
here also we are comparing two projects
and will take one of them
or will accept one of them.
It means
these are mutually exclusive projects
this is for sure.
I will repeat again. Mutually exclusive
projects are those projects where
you are doing analysis between two projects
but you will select only one
you will not select the other one
you will reject it. In this way
both are competitive
both are in competition
so we call them mutually exclusive
The amazing thing is that
NPV method already
gives suggestions for mutually exclusive
projects. It tells
what to do and in that it is said
that whichever project has more
NPV, accept it.
We read in case of mutually exclusive
that there can be a fight between NPV and IRR
still you don't want to listen to IRR
you want to listen to NPV
We have already discussed
in this playlist
all the concept videos we have made
we have already given all the arguments
but now comes a special case
we can take decision
in two mutually exclusive projects
by looking at NPV
we can do it if it has more NPV
but there is a condition behind it
that life of both the projects
should be same
but it is not necessary
that life will always be same
Life could be in disparity
It means life could be different
If there are two projects
one of them is 5 years old
and other one is 7 years old
then you can't take decision
by looking at NPV
There is a different way
to take decision
and for that we read this special case
which we call life disparity
If someone asks you
what is life disparity
you have to throw light on two things
No.1 Two projects are mutually exclusive
This is condition No.1
and condition No.2
that life of both the projects is not same
but different
If this condition is there
then we can apply life disparity
Here we have mentioned all these things
I have written here
that NPV method suggests
to accept the project that offers higher NPV
However, life of the projects differ
we cannot directly use
NPV method
When life of the project will differ
then we cannot directly
use NPV method
So, what to do in life disparity
In life disparity
there are two methods
The first method is
Equivalent Annual Annuity method
We can also call it
EACF method
Why it is known as EACF
we will get to know in a minute
There is another method
which we call Least Common Multiple Approach
This can also be used
How to use this method
will also be covered in this video
If you ask me about both these methods
then I will go on to say
that our first method
is more popular
Let's discuss
a small example
Let's understand the situation
and then solve it
Let's take a small situation
Project A and Project B
If you see
Investment involved is similar
You are getting
5 Lakhs investment
But in project A
you are getting 7.5 Lakhs
which you will get at the end of first year
So, in second year and third year
you will not get anything
So, technically this project is of one year
You invest 5 Lakhs today
and get 7.5 Lakhs next year
Your work is done
If we talk about project B
You are getting cash inflows
in three years
You are getting 2 Lakhs
for first year and second year respectively
and you are getting 7 Lakhs
at the end of the third year
If you see both the projects
they are mutually exclusive
You have to select one of them
In both the projects
direct application cannot be done
because their life is different
Project A's life is only one year
while Project B's life is three years
In such a situation
if we are given cost and capital
then how will we take decision
So, for this
we have to use both the methods
which we have read above
So, what happens in both the methods
Let's understand
Our first method is
Equivalent Annual Cash Flow
or Equivalent Annual Annuity
What do we assume in this
We assume that
If there is a project
whose NPV we know today
then we will calculate
the equivalent cash flow amount
of this NPV
that how much cash flow we get
every year
Along with this we also assume
that this project can be repeated
innumerable times
i.e. we will get cash flows
till infinity
This is our assumption
Let me explain again
That we have NPV
We want to convert this NPV
into annual cash flows
Along with this we also assume
that this project
can be repeated
innumerable times
10 times, 20 times
You can do it
This is a small assumption
What will happen with this
We will keep on converting our NPV
into cash flow
and when we have to compare
our two projects
rather than comparing the NPV
we will compare their cash flows
It will be easier to understand
But let me explain it
We want to convert our NPV
into cash flow
Once the comparison is done
then the project whose cash flow
will be more on annual basis
will be accepted
Let's see
We are doing the first method
I have written the steps
We will do it slowly
The first step is
to get the NPV of both the projects
and get ready
We were going to get it anyways
The NPV method says
the higher the NPV, the better
But since the life of both the projects
is not same, we will not use
the decision making of NPV
The second step is
to get the EACF
The full form of EACF is
Equivalent Annual Cash Flow
To get the EACF
this formula will be required
Which is NPV
divided by PVIFA
NPV divided by PVIFA
Let me explain
where this formula comes from
This formula comes from a very basic place
We have read it in time value of money
Present value of annuity
is equal to annuity amount
into PVIFA
We have read it
Correct?
If you look at this formula
We are looking for cash flow instead of A
And we have NPV instead of PV
So what we have done
We have put this PVIFA
below the NPV
And what we are looking for is our
annual cash flow
So in a way, this is the basic formula of time value of money
which is broken down
to find the EACF
Now here
we will assume this EACF
that it will come to us every year
Now you will say
How will it come?
If the project is of 3 years
then how will it come in 5th, 6th or 7th year
So this assumption is being done
because we are also assuming
that once the project is finished
then it will be done again
12th, 14th and whatever happens after that
will also be done
Basically we will complete the project
We will continue
We will repeat
In this way, the cash flow of NPV
which you are generating
it will not end in 1st, 2nd or 3rd year
It will come to you every year
And I am showing you
the same thing by solving
project A
I will show both project A and project B
First of all, compute NPV
for project A which is fairly easy to compute
In project A, we have only one
cash flow in the name of inflow
which is 7,50,000
coming at the year end of 1st year
So we subtracted that
from the PV, initial investment
NPV is 169,750
169,750
is our NPV
We have to convert this NPV
into EACF
For EACF, the formula is
NPV divided by PVIFA
So this is NPV
and this is PVIFA
Why did you take the same value in the name of PVIFA
because it was the same year
Generally, we take
PVIFA
12% comma 1
So this is either PVIFA
or PVIF
It is the same thing
Anyway, we divided it
We got the value as 1,90,090
What is its interpretation?
Its interpretation is
that the project
on which you were getting
1,69,750 NPV
is equivalent to
1,90,000
Though the total amount is 1,90,090
So it is equivalent to this amount
at every single year
Yes, how can we assume
that this NPV is once
but how is the cash flow every year
No, no, no, actually
this NPV will come again and again
So you did this project in the beginning of the first year
So you will do this project in the beginning of the second year
You will do it in the beginning of the third year
You will do it in the beginning of the fourth year
and so on
You will continue it till infinity
So at the beginning of every year
you will get to see
1,69,750
NPV
which we are converting in equivalent terms
in the year-end cash flow
and our year-end cash flow is
1,90,090
at the end of every single year
till infinity
We will do the same thing for project B
We did the same thing in project B
We computed the NPV
and now we are converting the NPV in EACF
EACF is
Equivalent Annual Cash Flow
So the formula is NPV divided by PVIFA
So this is my NPV
We divided it by PVIFA
It is easy to do PVIFA
We did 1.1
divided by 1.12
equal to 3 times
and then we did GT
So the result is 2.402
This is our PVIFA
And here the value of EACF is
1,40,050
Now if we interpret this
It means
NPV is
at 0
3,36,000
Interpretation is
it will give us 1,40,000 at the end of every year
Of course you will ask
How will it give after 3rd year
It should give after 3 years
So after 3 years
We will repeat this project
So at the end of 3 years
NPV will be again
3,36,400
So it means
Now 4th year
5th year
This will continue till infinity
And we will receive the annual cash flow
of 1,40,040 every single year
So here
You have to keep 2 things in mind
No.1
For your project
EACF will be NPV
divided by PVIFA
And whatever EACF will come
We will assume it till infinity
By thinking that
The project is being repeated
Project is being
repeated
If this happens
Then you have to understand
That your EACF will come continuously
Goes without saying
Whoever has better EACF will have better method
And this is clearly in case of project A
So in project A
You are getting higher EACF
And that is where you should decide
In which project
You have to invest
From start to end
In very limited sentences
I will explain
In case of mutually exclusive project
If life is not same
Then we call it as life disparity
In case of life disparity
EACF has to be calculated
Which is NPV
divided by PVIFA
Whatever EACF will be
The highest project
We will accept that project
There is one more catch in this
Sometimes in questions
They don't give you NPV
In some questions
They just give you cost
Means it is only about cost
It is not about revenue
It is not about inflows
In such projects
EACF will be calculated as it is
But because
Your objective or perspective
Is cost oriented
Then it will not be higher the better
It will be lower the better
Understand
Means calculate EACF
After calculating EACF
You have to decide when it will be higher
And when it will be lower
It depends on perspective
If you take perspective of NPV
Then it will be higher the better
And if you take perspective of expenses
Then in that case
It will be lower the better
Keep this in mind
There are many questions in the book
Attempt it
The questions will be easy
This is also a question of math
So by doing this question also
You will be able to understand
Let's talk about the second method
The second method is
Least common multiple approach
I will explain what is least common multiple approach
First of all
We take out LCM
What is LCM?
Your project no.1
Project no. A
Is a one year project
Project no. B is a three year project
So we have to find a common
Years
In which both the projects
Will be completed more than once
Or whatever it is
It will be completed in whole number
So the result is three years
How?
If we do three years
Anclan
Then we will do A three times
And we will do B once
After completing three years
We have attempted A three times
We will do B only once
Now the life of both the projects
Will be same
It is different
It is one year and three years
But if you do A three times
Then the life can be considered as three years
So A will be repeated three times
And B will be repeated only once
Now the combined life of both the projects
Is three years
Now they can be compared
With NPV method
I know you will have a question
That if A and B
Were different years
Then how would it be?
Like
If A was of two years
And B was of three years
Then how would it be?
So we consider LCM
As six years
And then we would repeat A three times
And B two times
Do you understand the logic?
Ultimately we would have
Brought both their life for six years
And after six years
Their life became same
So this question of life disparity
Was not there
So LCM is a very simple method
And I have written its steps here
Step no.1 says
Calculate NPV under both the projects
Step no.2 says
Take out LCM
And see how many times
You have to do it
Step no.3 says
Take out NPV of both the projects
And see how many times
How will this be solved?
Let's see
If we talk about project A
I have written it clearly
How many times we have to repeat it
Because our LCM is of three years
Project A is of only one year
So we have to repeat project A
Three times
And project B is of three years
So we have to do it only once
And duration of three years will be covered
So it is written here
How will A look like?
A will look like this
I will explain this timeline
See
If we talk about project A
Its timeline was like this
This was 0
This was 1
If you are taking project
You were getting NPV of 169750
We had computed it before
You were getting NPV of 169750
When the project was of only one year
But now we will extend this project
And do it again
And again
So what does it mean?
When we took project at 0
We got NPV at that time
So we will get it at 1
And at 2
Will we get it at 3?
No, because we get NPV
At the beginning of the project
So you will get
NPV at 0, 1 and 2
So three times
You are getting NPV at project 1
Reason is also very simple
We have done this project three times
So if you see its timeline
You will understand
Yes, we got NPV at 0
We got NPV at 1
We got NPV at 2
Now
You have to do PVIFA
Of all the NPV
I have done PVIFA
But while applying formula
I have applied formula
Of annuity due
Why annuity due?
Because we are getting NPV at 0
So it is beginning
Of the year cash flow
Not end of the year cash flow
So it should be solved in such a way
That when you do PV
Think about annuity due
Not ordinary annuity
If I have become too technical
About time value of money
So forgive me
So its NPV should be
169750
Plus
You don't have to do PV of first one
Because it is already at 0
If you want to do PV of second one
Then multiply it by 0.893
If you want to do PV of third one
Then multiply it by 0.751
This is the factor
Clear
So here
All the factors
Will be considered
And after that
Our PV will come
PV value is 4,56,668
So 0 doesn't have to do PV
1 has to do PV
2 has to do PV
It can be written like this
169750
Plus 169750
Divided by 1.12 to the power 1
Plus 169750
Divided by 1.12
To the power 3
Sorry to the power 2
Clear
So in this way also it can be written
We solved it
Result is in front of us
It is wrong in Institute's Math
Wrong means
See the mistake in Institute's Math
I am showing you
You can see in your module
Where least common multiple use is discussed
There they have solved this
Illustration
They have solved this
And they have believed that
You will get NPV at the end of first year
Then at the end of second year
And at the end of third year
They should have thought a little
Whoever is making this book
They should have thought a little
Then they would have thought
That project's NPV is not found at the end
It is found at the beginning
And this structure should have been
Not at 1,2,3 but at 0,1,2
Because of this
They have made it wrong at the end of 1,2,3
Result is
407482
I am sure
After seeing this mistake
The one who is making this Institute's Math
Will say that it was a big mistake
It was a blunder
Because it is a blunder
It is a very big blunder
You are teaching finance
And that too at the final level
How can you make such a basic mistake
When is your project's
Cashflow falling
If you don't have an idea about this
How is this book of finance being made
So this is a very big mistake
And because of this it was a very big mistake
It was a blunder
I think here
A statement should come out
That yes it is a mistake
It is a big mistake
Especially if it is a mistake while explaining a concept
Then I feel a little pain for those self study candidates
That how will you do self study
When your concepts are becoming so weak
So this is an attempt
To make such videos from this playlist
Which will correct your concepts
I hope we are able to do it
If you are getting a little clarity about this
Then just stay in this playlist
And keep liking videos
Keep commenting
I get a lot of encouragement from this
Let's move ahead
Let's do project B
So there is no need to do project B
Project B's NPV is 3,36,400
It is already at zero
Remember this
You didn't repeat
You did project A three times
But you did project B only once
And its NPV is already at zero
So there is no need to bring it further to zero
And that's why
Both of them can be directly compared
The NPV on project A
Is coming around 4,56,000
Whereas
The NPV on B is 3,36,000
Clearly project A
Is a better project
Because its PV of NPV is higher
So both the methods
You can use EACF method
Or you can use LCM method
Result will be same in both the methods
I agree that both methods have different ways
But the result of both
Will be same
Means the decision will be same
Numbers will be different
Because both approaches are different
So this was an amazing concept video
In which I tried to
Explain this life disparity to you
Again goes without saying
If this was an intermediate level topic
I would have given more time to explain it
But because this was a final level topic
I think you already knew
About it
That's why I was touching only important issues
And kept these things in front of you
If you feel that
You need more elaborate video
Then put it in the comment
I will definitely try
To make more elaborate video
That's all for now
I hope you enjoyed this concept class
See you in next concept class
Bye Bye
