Syllabus Edition

First teaching 2025

First exams 2027

Why Communication is Important (Cambridge (CIE) IGCSE Business): Revision Note

Exam code: 0450, 0986 & 0264, 0774

Lisa Eades

Written by: Lisa Eades

Reviewed by: Steve Vorster

Updated on

The importance of communication

  • Communication is the successful transfer of messages between sender(s) and receiver(s) 

The communication process

A sender passes the information to the receiver using a medium of communication such as email
A sender passes the information to the receiver using a medium of communication such as email
  • Effective communication should be

    • Clear and unambiguous

    • Appropriate to the context and to the sender

    • Sent to the correct receiver in an accessible format

    • Timely and contain only the required amount of detail

  • Managers should make sure that communication is organised and controlled to ensure that a suitable level of communication exists between key stakeholders

    • A 2021 survey of US workers found that more than one-third reported email overload that might lead them to resign from their jobs

Benefits of effective communication

  • Helps managers and employees to minimise mistakes

  • Supports everyone involved in a business to understand their role and know what is expected of them

  • Ensures that the business's values and objectives are clear

  • Provides customers with the information they need to understand goods and services

  • Minimises business costs

  • Helps businesses to effectively exploit new opportunities

Methods of communication

  • Businesses have a range of ways to organise communication, both within the organisation and with external stakeholders

Diagram showing "Methods of communication" in a central circle with branches to email, text messages, social media, phone calls, letters, noticeboards, posters, and meetings.
Methods of communication include meetings, text messages and phone calls

1. Meetings

  • Meetings are discussions that take place either in person or through video calls

  • They are useful when detailed conversations are needed or when team collaboration is important

    • For example, a manager might hold a virtual meeting with department heads to plan for a product launch

Advantages and disadvantages of meetings

Advantages

Disadvantages

  • Meetings are effective for discussing complex issues where feedback is needed quickly

  • Meetings can take a lot of time to organise and attend, reducing productivity

  • Face-to-face or virtual meetings allow body language and tone to be observed for clearer communication

  • Virtual meetings may be affected by poor internet connection or technical issues

2. Email

  • Emails are written messages sent electronically over the internet to one or more people

  • They are useful for sharing documents, giving instructions or contacting external stakeholders like suppliers or customers

    • For example, a sales manager may email a customer with an invoice and delivery confirmation

Advantages and disadvantages of email

Advantages

Disadvantages

  • Emails are fast and inexpensive to send to one or many recipients

  • Some people may ignore emails or miss them if they go to a junk folder

  • They provide a written record of communication that can be referred to later

  • Messages can be misunderstood due to lack of tone or body language

3. Text messages

  • Text messages are short, written communications sent by mobile phone

  • They are useful for urgent reminders or updates where a quick response is needed

    • For example, a supervisor might text an employee to remind them about a last-minute shift change

Advantages and disadvantages of text messages

Advantages

Disadvantages

  • Text messages are quick to send and receive, especially for urgent communication

  • Text messages are limited in length and not suitable for detailed or formal messages

  • They are useful when internet access is not available

  • Some people may view texts as unprofessional in a business setting

4. Social media

  • Social media platforms like Facebook, Instagram, and X allow businesses to communicate with the public or with specific groups

  • They are useful for marketing, brand updates, and responding to customer questions and feedback

    • For example, a clothing brand might post product updates and special offers on Instagram to attract customers

Advantages and disadvantages of social media

Advantages

Disadvantages

  • Social media allows businesses to reach a large audience quickly and interact with followers

  • Negative comments or public complaints can damage the brand’s reputation

  • It encourages two-way communication and can build strong customer relationships

  • Not all stakeholders use social media or check it regularly

5. Phone calls

  • Phone calls allow two or more people to speak directly using a landline or mobile phone

  • They are useful for quick decision-making or when immediate clarification is needed

    • For example, a supplier may call the purchasing manager to confirm an urgent order

Advantages and disadvantages of phone calls

Advantages

Disadvantages

  • Phone calls allow fast, two-way communication that can clear up confusion quickly

  • There is no written record unless the conversation is written down afterwards

  • Speaking directly can help build stronger relationships and reduce misunderstandings

  • Phone calls can interrupt the receiver and may not always be convenient

6. Letters

  • Letters are written documents usually printed and delivered by post or hand

  • They are used for formal communication or when a permanent, signed record is needed

    • For example, a company may send a job offer or contract to a new employee by letter

Advantages and disadvantages of letters

Advantages

Disadvantages

  • Letters are formal and professional, which helps when dealing with serious or legal matters

  • Letters are slower to send and receive compared to electronic communication

  • They provide a physical copy that can be kept as proof

  • Printing and postage costs make letters more expensive than emails or texts

7. Posters

  • Posters are printed signs or notices placed in visible areas such as staff rooms, canteens or shop floors

  • They are best for sharing key messages that need to be seen often, like health and safety reminders

    • For example, a poster in a factory might remind workers to wear safety goggles

Advantages and disadvantages of posters

Advantages

Disadvantages

  • Posters are eye-catching and placed where many people can easily see them

  • People may ignore posters if they see them every day or if the message is unclear

  • They are useful for sharing basic or repeated messages like reminders

  • Posters are not suitable for private or complex information

8. Noticeboards

  • Noticeboards are boards found in workplaces where printed messages, rotas or announcements can be pinned up

  • They are useful for displaying long-term or regularly updated information such as shift timetables or company news

    • For example, a restaurant might use a noticeboard to show the weekly staff schedule

Advantages and disadvantages of noticeboards

Advantages

Disadvantages

  • Noticeboards are a good way to display shared information in one central place

  • Employees may forget to check them regularly, so messages can be missed

  • They are useful for displaying updates that people can return to as needed

  • Only workers who are physically at the location can view the information posted

Internal and external communication

  • Internal communication is the exchange of message(s) between two or more members of the same organisation

    • For example, telephone call between a sales manager and a finance team member

  • External communication is the exchange of message(s) between an organisation and external stakeholders such as customers, suppliers or investors

    • For example, sending an online order form to a supplier 

Recommending communication methods

  • Businesses are likely to develop their communication methods and style over time

    • Smaller business may only be able to afford to communicate with customers through posters, leaflets and social media

    • Larger businesses are likely to have greater budgets, which allow for the use of television and billboard promotional campaigns

Factors that influence the choice of communication method

Factor

Explanation

Example

Cost

  • Some methods are low-cost, while others are expensive but may reach more people

  • A product recall could be shared through social media (cheap) or newspapers (expensive but wider reach)

Speed

  • Urgent messages require fast delivery

  • A cancelled meeting is best communicated by phone, not letter

Receiver

  • Depends on the number and type of people receiving the message

  • A group email can reach all 300 staff, unlike a noticeboard that may be ignored

Leadership style

  • Communication style depends on how the leader involves staff

  • A democratic leader may hold a meeting, while an autocratic one may send written notices

Message details

  • Technical or detailed messages may need written formats

  • Revenue figures can be emailed or added to a shared folder for staff to view

Need for a record

  • Formal or important messages may need to be stored

  • An order form creates a permanent record, unlike a phone call

Feedback

  • Two-way communication is needed for quick decisions

  • Verbal discussion helps colleagues act fast, unlike a delayed text message

Case Study

Communicating Effectively at Fresh Bite Foods

Logo showing a green apple with a bite taken out, next to the text "Fresh Bite Foods" in bold green letters on a light background.

Fresh Bite Foods is a Canadian healthy snack manufacturer with around 100 employees. The business sells its products through retailers and its own online store.

Communication problems

  • Fresh Bite used to rely on noticeboards to share updates like shift changes and health and safety rules

  • However, many employees missed important messages

  • Additionally, customer complaints and questions were handled only by email, which led to delays and frustration

Solutions

  • The business introduced email and a staff messaging app to send updates directly to employees’ phones

  • For urgent issues like machinery problems, managers use face-to-face conversations or phone calls

  • This helped reduce lateness and confusion on the shop floor

  • Fresh Bite also added a live chat feature on its website and trained customer service staff to respond quickly and clearly

  • This made it easier for customers to ask questions and get fast support

  • As a result, customer satisfaction and reviews improved

Examiner Tips and Tricks

Don’t just say “communication is important” – show the consequences of poor communication, such as mistakes, delays, or demotivated employees. Examiners look for this cause-and-effect link

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Lisa Eades

Author: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.

Steve Vorster

Reviewer: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.