CORPORATE FINANCE
WORKING
CAPITAL MANAGEMENT
Working capital refers to all short-term or
current assets used for daily operations by a firm. Working capital could be
viewed in terms of gross or net. The concept of gross working capital is
synonymous with total current assets or circulating capital. The concept of
circulating capital is used in the sense that cash is initially converted into
inventories (raw materials, work in progress, finished products). Inventories,
when disposed of (sold), are converted into accounts receivable through credit
sales and accounts receivable are converted into cash. this could be presented
as in figure 8.1 below:
Circulating Nature of Current Assets
The concept of net working is synonymous with net
current assets i.e current assets minus current liabilities. The net working
capital represents a more appropriate measurement of a firm’s liquidity. It
measures the level of adequacy of ‘near’ cash items which could be used to meet
a firm’s short-term obligations. Thus, working capital management is concerned
with the ways and means of making current assets adequate to meet the needs of
the firm. It refers to all measures that could be adopted to minimize financial
risk which could manifest as a result of efforts made to meet current
liabilities.
INVENTORY VALUATION
The most important factor in determining the
value of a stock is its basic of valuation. There are two main methods which
are widely known in accounting. These methods of valuation are the F.I.F.O and
L.I.F.O. The first method, first in-first-out, is based on the principle that
goods purchased first or produced first should be the first to be sold. The
implication is that financial results are determined by comparing current
receipts with past cost (historical costs). The result will be that stocks
represent latest purchases and productions valued by the use of current prices.
It is not advisable to adopt this method in a situation where prices continue
to increase. This is because the financial results would be made up of two parts
one would consist of variations in prices of stocks which will be valued at
current price level. Thus, F.I.F.O enables computed earnings to be inflated by
selling old stocks at inflated prices.
A simplified example will clarify the difference
between stocks valued on the basis of FIFO and LIFO. A trading company
purchases 200 bags of feeds at N8.00
per bag on the 8th of November, and another 150 bags at N10.00 per bag on the 15th of
December. The company is able to sell 230 bags before 31st December.
The position would be as follows:
FIFO LIFO
8th November – 200 bags at N8.00 each N1,600 N1,600
15th December – 150 at N10.00 each 1,500 1,500
Sales: 230 bags at N12.00 each 2,760 2,760
Cost of goods sold (i) FIFO 1,900 2,140
(ii)
LIFO
Gross Profit = 860 620
Value of Stock = N1,200 960
INVENTORY MANAGEMENT
Inventories are made up of raw materials which
are necessary inputs in the production process, work in progress which are
semi-finished product or products in the process of production and finished
products which are meant for sales. Inadequacy of raw materials inventory would
cause inadequacy of work in progress as well as inadequacy of finished products
of other firms without having to produce themselves. In any of the three types
of inventory, holding costs, ordering costs etc. have to be critically
considered. These are the costs that need to be minimized.
It is important to assert that investment in
inventory is highly recommendable because of the following reasons.
1.
Meeting of increase in the demand for a firm’s
products due to deliberate sales strategies that induce more sales.
2.
Avoiding running short of inventories when the
need arises
3.
Establishing a good reputation of meeting demand
on time.
It should be emphasized that over investment or
under investment in inventory is ill-advised. Thus, a firm should determine the
level of inventory to order and keep in order to minimize cost and minimize
benefits. Therefore, economic order quantity is what is required in stock
control.
Economic order quantity involves the following:
1.
Consideration of:
i.
The advantages of ordering or producing the goods
in large quantities
ii.
Handling charges
iii.
Transportation costs
2.
The disadvantages of
i.
Increasing cost of holding stocks
ii.
Deterioration in product quality
iii.
Obsolescence
Economic order quantity is that which minimizes
the associated costs of inventory management. The local cost of stockholding is
made up of:
a.
Capital cost as well warehouse cost
b.
Handling charges
c.
Insurance charges
d.
Alternative earnings of funds tied up to the
stock
e.
Possible deterioration in the quality of the
stock and the replacement cost.
Economic order quantity could be determined if
the following are known
D = annual demand for the product
Q = size of the batch
T = time intervals for recording = D/Q
AS = average stock = Q/2
C = cost of delivery per batch of the product
P = unit cost of the product
X = annual stockholding cost; this is
expressed as a percentage
of the
stock value.
Annual stock holding cost per unit of the product
= XP
Total annual stock holding = XPQ/2
Number of delivery per annum = D/Q
Annual delivery cost = CD/Q[
Total variable cost = XPQ/2 + CD/Q
(stock trading cost plus
delivery cost)
what is required is to determine the batch size
which will minimize the total variable cost. This could be obtained by
differentiating the total variable cost with respect to Q and equating it to
zero.
I.e D/Q - XP/2 - CD/Q2 = 0
Thus, XP/2 = CD/Q2 and Q =
Example 1
XYZ Co. Ltd has a constant demand for
about 60 crates of star beer per month. The cost per create of beer is N340.00
from the nearest depot of the company. However, the ordering and delivery cost
per each order is N20.00. it is assumed that the stock holding cost is about 15
percent per annum of stock value. Assume also that the demand rate is constant,
the lead time – time between ordering and receiving – is zero and no zero stock
is permitted, determine the frequency of stock replenishment.
Solution
i.
Annual demand for beer = 60 x 12 =
720 crates
ii.
Delivery charge = N20.00
iii.
Stock holding cost = 20%
iv.
Cost price per crate of beer = N340.00
Q =
=
Q = 23.76 = 24 crates of beer
The frequency of stock replenishment per month
would be
= 2.5 times
And per year would be about
= 30 times
Solution
If it is assumed that there are 52 weeks
in a year,
D which is annual demand would be 600 x
52 = 31,200
C = N500; while, x0.10
Q =
= 62,400
Q = 249.8 = 250 bags.
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