Reasons for and against business growth; and factors limiting growth - CCEA

Part of BusinessAdvantages and disadvantages of growth, factors limiting growth

Key facts about business growth

  • Benefits of business expansion: Increased sales and profits, better cash flow, economies of scale, increased market share, and improved corporate image

  • Economies of scale: Cost advantages as output increases, including marketing, technical, financial, and purchasing economies

  • Drawbacks of expansion: Diseconomies of scale such as poor communication, lack of motivation, and coordination difficulties

  • Factors limiting growth: Increased unit costs due to inefficiencies and challenges in managing larger operations

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Reasons for and against business growth; and factors limiting growth

What are the benefits and drawbacks of expanding a business?

Lu Li talks about the importance of internal growth for a business

The size of a business can be measured in terms of its sales, its value, or the number of employees it has. In order to expand, the business needs to increase one or more of these elements.

Benefits of expansion include:

  • increased sales & profits

  • better cash flow (meaning less chance of failure)

  • increased market share/greater market influence (less competition), so more power in the market

  • increased publicity/better corporate image: increased status and reputation will make it easy to launch new products

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What are economies of scale?

A white piggy bank and a model shopping cart on either side of a balancing scale. The scales are balanced

Economies of scale are any factors which causes unit costs to fall as output rises.

In other words, as the business grows their total costs will rise but their cost of producing each unit will fall, giving them a greater profit margin.

There are four types of economies of scale:

  • marketing economies

  • technical economies

  • financial economies

  • purchasing economies

Marketing economies?

If a small business which sells printed business cards decides to run a national advertising campaign to help increase sales, they may find that the lump sum cost (say, £50,000) is too high because they only sell a few thousand business cards each year.

Whereas a larger business may be selling hundreds of thousands of cards per year so can spread the advertising cost over more units sold.

Try this marketing economies question

Small grocery store

Big Supermarket plc and Groceries R Us (a small grocery retailer), both embark on expensive advertising campaigns to try to boost market share.

The cost of each company’s campaign is £1,000,000 (one million).

What is the cost per unit to the respective companies if the output levels are as follows:

Groceries-R-Us: 900,000 items sold per year

Big Supermarket plc: 100,000,000 items sold per year (one hundred million)

Small grocery store

Big Supermarket PLC

Cost of advertising campaign:

£1,000,000 / 100,000,000 units

= Extra Marketing cost per unit sold of

£0.01

So either they have to pass on the small extra costs to the customer (by raising average selling prices by a tiny 1p), or they can accept 1p less profit margin per unit.

Not exactly a tough choice!

Large supermarket

What is the cost of the advertising campaign for Groceries-R-Us?

Technical economies 

A man checking an orange robotic arm that would work in a large factory

Industrial Machinery Limited want to invest in eight new machines costing a total of £174,450.

What is the cost per unit of the new machines if annual output is:

  • (a) 70,000 units?

  • (b) 950,000 units?

A man checking an orange robotic arm that would work in a large factory

Cost per unit of the new machines if annual output is:

(a) 70,000 units?

Cost per unit of the new machines if annual output is

(b) 950,000 units?

Financial economies

This is the ability of larger businesses to borrow money more cheaply than smaller firms.

Interest is the money charged by banks to people who borrow from them (eg take out a loan).

A larger business is seen as a lower risk than a small firm (possibly as it may have been in business for longer, have more specialised staff or own more assets which could be sold to pay back the loan in an emergency) so the bank will tend to charge a lower rate of interest to the large firm.

This reduces the unit cost of production for the larger firm.

Financial economies question:

Jack’s Pies is a local pie emporium, run as a sole trader. Jack needs new ovens, which are going to cost £10,000. He needs to borrow the money from the bank. Unfortunately, the bank sees Jack as a high risk: he has only been in business for 2 years, he has few assets of significant value and the market in which his company operates is fiercely competitive.

The bank agrees to lend Jack the money, but at a rate of interest of 14% p.a.

Nice Pies plc is a large company which has been involved in the production and distribution of quality pies for 30 years.

Nice Pies would like to borrow £10,000 for minor upgrades to its production facilities. The management of Nice Pies are willing to borrow the money from the bank as long as the rate of interest is below 8% p.a. If the interest charge is higher than this, they will fund the upgrade out of working capital or issue extra shares.

Assume that:

  • Jack's Pies borrows £10,000 at 14% pa

  • Nice Pies plc borrow £10,000 at 7% pa

  • loans are to be repaid within 12 months (1 year)

If the loans are repaid within 1 year, how much interest does each company pay?

Jack's Pies

Illustration of a pie shop called Jack's Pies

Nice Pies plc

Illustration of a pie company called Nice Pies PLC

So, the larger business is seen as a lower risk by the bank, who then charge less interest on the borrowed funds.

Why is Nice Pies plc seen as a lower risk?

Nice Pies is a public limited company or plc which means they are a much bigger company (if they are a plc they are unlikely to be worth any less than £20 million).

They own more assets (buildings, factories, machinery, office furniture, vehicles) so if they cannot pay the loan repayments they could sell assets to help cover it.

They have also been in business for a longer time, so have more management experience, and are therefore less likely to make major errors or make the business fail.

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Purchasing economies

Purchasing economies of scale simply means “bulk buying”. This means that the cost of stock or components per unit falls as the size of the order increases.

Illustration showing a controller being personalised at a desk

Dan The Gamer Smyth has built an online business selling his own design of games controllers used by pro gamers. He started off making these in his garage, modifying existing gaming controllers and soldering circuit boards himself. As demand for the products has grown, he has had to contact a local manufacturer, Denroy Plastics Ltd, to make the controllers for him.

Eugene the sales manager has quoted him for different quantities of the product, in the table below:

ItemEXAMPLE: Unit costs at 100 unitsUnit costs at 1,000 unitsUnit costs at 10,000 units +
£££
Plastic body1.501.200.90
Circuit board2.502.001.50
Buttons and lights0.750.650.45
Cables / wiring / fittings1.801.400.95
TOTAL COST per unit6.55??

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Factors which may limit the growth of firms

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Drawbacks of expansion: diseconomies of scale

Diseconomies of scale occur when average unit costs begin to increase, often as a result of business growth. This is one of the main risks that an expanding business may face.

Poor communication

As the business grows, it may employ many more employees, making it more complicated to communicate with all staff.

For example, when Coca-Cola acquired a majority stake in Innocent Drinks in 2013, Innocent had around 250 employees. At the same time, Coca-Cola employed approximately 130,000 people worldwide.

Illustration of two people tearing up a speech bubble to represent poor communication.

Lack of motivation

A bored lady with a lack of motivation

Staff in small businesses tend to have a more obvious sense of a common purpose; the idea that “we are all in this together”. Most employees know each other by name and relationships at work tend to be quite friendly and informal.

As the business grows, it may employ many more employees, making it more likely that new staff feel like just another worker and may not understand what the company is trying to achieve. That sense of alienation is likely to lead to less output per worker.

A bored lady with a lack of motivation

Innocent Drinks: 250 employees

Coca-Cola: 130,000 employees

It is very difficult to build a sense of teamwork when your team is over 100,000 people!

Difficulties of coordination

As the business grows, it may operate in multiple countries with different time zones, languages, legal frameworks and cultures. This makes it difficult to coordinate all the different business functions (marketing, operations, finance, managing people) on a daily basis, so that efficiency is reduced and unit costs tend to rise.

For example, when Coca-Cola acquired a majority stake in Innocent Drinks in 2013, Innocent operated out of three main sites: its headquarters in London, a production facility, and a smaller office in another European location.

In contrast, Coca-Cola had a significantly larger global footprint. By 2013, Coca-Cola operated in more than 200 countries with around 900 bottling plants and production facilities worldwide, along with numerous regional offices and distribution centres.

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Calculating average unit costs

Lady in pink jumper doing a calculation on an oversized calculator.

The formula for calculating unit costs is:

Unit costs = total costs ÷ output

If a business has total costs of £200,000 and produces 100,000 units, the unit cost is:

£200,000 ÷ 100,000 = £2

If the business increases production to 200,000 units and total costs increase to £250,000, the unit cost is:

£250,000 ÷ 200,000 = £1.25

Lady in pink jumper doing a calculation on an oversized calculator.

Unit costs have decreased. This shows that the business is experiencing economies of scale.

The business then increases production to 300,000 units and total costs increase to £400,000, therefore the unit cost is:

£450,000 ÷ 300,000 = £1.50

Unit costs have increased. This shows the business is experiencing diseconomies of scale.

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Try the business growth quiz

Final check

What are diseconomies of scale, and what are three main causes that lead to them?

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