Esc-Clermont Sup de Co
Programme Mastère
Course :
Introduction to Accounting and Finance
Teacher :
André Cabannes
Please write your
name in this box :
Final exam
Novembre, 2006
With corrections
1,5 hour, 12 questions, each worth the same
number of points. Write your answers on this document in the blank space below
each question.
Question
1 : A computer shop F sells a computer, for 2000 euros on credit, to a
cloth shop G. What are the two entries in the accounting system of F ?
Credit
Sales 2000
Debit
Clients 2000
What are
the two entries in the accounting system of G ?
Debit
Computer equipment 2000
Credit
Suppliers 2000
Question
2 : This computer had been bought by F, a few days before, for 1200 euros
on credit. What were the two entries in F accounting system at that time ? (Two possible answers, depending
whether F has a real time stock management or not.)
Answer 1 : If we follow the
traditional accounting method (with a Purchases account and a computation of
COGS at the end of the accounting period) :
Debit
Purchases 1200
Credit
Suppliers 1200
Answer 2 : If the firm F has a real time stock
monitoring system :
Debit
Stocks 1200
Credit
Suppliers 1200
Question
3 : Explain what are the “Revenue accounts”
and what are the “Capital accounts” in the list of all the accounts of a firm.
Among
the accounts recording value entering the firm, there is a fundamental
dichotomy between two types of accounts.
The
Revenue accounts are those making up the Income statement :
the idea is to start from the Sales and subtract all the consumptions
“matching” these sales. The result is the Net profit or loss of the period.
The
firm may carry out many other transactions than revenue expenditures during the
same period (purchase of land, investment into some overseas holdings, long
term borrowing of money, payment of suppliers, receipt of payment from some
debtors, etc.), these transactions do not concern the Income Statement. They do
not involve revenue accounts. They only involve capital accounts.
The
Capital accounts are all the accounts that are not Revenue accounts. And the
P&L goes into the Capital accounts.
Revenue
accounts are set anew (new balance equal to zero) at the beginning of each
accounting period, whereas capital accounts carry a balance from one year to
the next, and start the new accounting period with the ending balance of the
preceding period.
Question
4 : Here is the journal of the first eight transactions of a new firm E :
Open all
the necessary accounts, and post all the transactions. (Next page is blank to
give your room.)
(all figures in thousands of euros)
Transaction 1 : Initial founding capital
100 000 euros paid in cash

Transaction 2 : Purchase of goods for 30
000 euros from Cathy, on credit

(We
also make a note that our stock is now : 30.)
Transaction 3 :

(We
also make a not that our stock is now : 10. This note
is equivalent to a “real time stock monitoring system”.)
Transaction 4 : Pay Cathy with cash

Transaction 5 : Acquisition of equipment
(paid cash) 60 000 euros

Transaction 6 :
and we grant him a credit.

(Now
our stock of goods for sale is temporarily empty. We have to replete it before
we can make a further sale.)
Transaction 7 : Purchase of goods for 20
000 euros (paid cash)

(Now
our stock of goods for sale is : 20.)
Transaction 8 : Payment of salary (cash)
10 000 euros

Question
5 : Establish the preliminary Trial
balance.
It
is the list of all the account balances :

Question
6 : Make an inventory, and make the corresponding adjustment to the TB.
We
kept track “in real time” of what was our stock. So we know that the ending
stock, right now, is 20.
We
can prepare an “adjusted” trial balance :

Question
7 : (We assume no other adjustments than the stocks.) Prepare the Income statement
(from transaction 1 to transaction 8 included).
The
Income statement is constructed with the Revenue accounts of the adjusted trial
balance. Here are these accounts (in green) :

And
here is the Income statement (a different presentation of the green accounts
shown above, leading to a calculation of the Profit or Loss)
:

And the
Balance sheet (after transaction 8).
The
balance sheet is nothing more than a different presentation of all the account
balances remaining in the adjusted trial balance, once we have replaced all the
revenue accounts by just one account : the P&L (added to the possible past
retained earnings ; here there are none because it’s the first accounting
period).

Question
8 : Explain what is meant by “the time value of money”. (Try and be
detailed, with an example for instance.)
In
finance, as opposed to accounting, we take into account when a sum of
money arrives into the firm or leaves the firm.
Viewed
from an initial date t0 (usually today), for any sum of
money, or any value, we shall record its “face value” and its date.
And we shall also try to evaluate the risk (or probability) that it is still
worth its face value when the time arrives to its date.
For
instance, a piece of paper promising a payment of $100 in one year by John, and
signed by John, has a face value of $100. But this face value refers to a value
in one year. When the time comes, John may default, and then the value of the
piece of paper is zero.
This
piece of paper has a value today. It is called its present value.
This
present value depends upon the risk represented by John. But at any rate it is
less than $100.
To
compute its value today, we must know what is the yearly
interest paid by “risk-free” securities. If it is 5%, then the value
today of John’s promise is, at the most,
$100
/ (1 + 5%) ≈
$95
Question
9 : We can buy today, in the stock market, a stock S for the price 50
euros. (Assume S pays no dividend – like Microsoft from 1986
until 2003.) From an examination of the past prices of S, we know that
next year, S will have a value X, which is – viewed from today – a random
variable.
X will take
a value in the following set : {40€, 45€, 50€, 55€,
60€, 65€, 70€} (all in euros)
The
corresponding probabilities are {5%, 10%, 20%, 30%, 20%, 10%, 5%}
What is the
expected value of S in one year ?
Apply
the formula taught in class (the weighted average of the possible outcomes,
weighted with their respective probabilities) : we get
55€.
We
may also just note that the “distribution of probabilities” is symmetrical
around 55, therefore it is the mean.
What is the
expected profitability of our purchase of S ?
10%
Question
10 : What are the variance and the
standard deviation of the future value of S ? (Remember :
Variance of X = Expected value of the square deviation around its mean.)
Var X = 52,5 (the unit is square
euros)
Standard
deviation = 7,25 €
Question
11 : What is the risk of S ? (Use the
definition given in class for the risk of a security.)
It
is the standard deviation of the profitability of S. Calculations yield : 14,49%
Question
12 : Explain what are securities with no risk.
Securities
promising a payment in the future, and we can be sure
of this payment.
In
practice, it is only the short term Government bonds of prosperous countries.
(Why
short term ? Ans. Are you
sure today’s
What is
their usefulness (for the buyer, and for the seller) ?
For
the buyer of the bonds, it is a way to have one’s money work (produce interest,
instead of staying idle) with no risk.
For
the seller, it is a way to raise money to finance various things – hopefully
investments, rather than revenue expenditures. But the French state, for the
past 25 years, has been financing a part of its revenue expenditures with debt.
This is severe mismanagement from the part of the French government (ref.
Rapport de la Commission Pébereau, Robert Laffont, 2006). And it will cause much trouble in the
future. It’s likely to be solved either by european-wide
inflation, or by a default from the French state. The rating agencies are
following closely the quality of French paper, and have begun to mention the
possibility of downgrading it in the near future.
When
a friend of yours borrows money – say, from you – and keeps borrowing money, at
some point you say “stop”. When do you say “stop” ?
And what will happen to the debt due to its creditors (that is, you) ? If someone asks you for money, do you want to know what
he or she will do with it ? Most people don’t ask
because they don’t understand money very well, and anyway it is the State, so
it must be reliable. Unfortunately the chaps who have been in charge of
managing
Defaulting
by “trustable” entities is a common situation in History. A well known example
is “Russian bonds”, but there are many more,
beginning, in modern history, with Philip II in the late XVIth century when
The
most likely, concerning French public debt, is that, in 5 or 10 years, the
French population will be told that “a problem arose with our debt. We will pay
what we owe foreign creditors, but French creditors won’t be paid”. This will
give rise to much traffic to have one’s debt classified as foreign.
Actually, the teacher thinks that the problem of the debt will be solved by the appearance of new money. We will witness more and more transactions (books, discs, clothes, then furniture, refrigerators, cars, etc.) carried out in new moneys. At first it will be considered anecdotical (like a Brazilian top model who does not want to be paid in dollars), but it will be more and more frequent. These transactions will escape the fiscal nets of the State. And little by little (over the course of 20 years) the economy will get rid of the ludicrous debt, and currency it is expressed in, left by the French governments over the past 30 years. But these views are non standard as of 2007.
What are,
in mid-November 2006, the profitabilities of risk
free securities in the
US : approximately 5,5%
Euro
zone : approximately 3,5%
(We
use the term “approximately” because in this simple presentation, we mix up r0
with the prime rate, the one year rate, and the various other short term
rates.)