Economics & Business · Year 7 · The World of Work and Business · Term 2

Jobs and Wages: What Influences Them

Understanding the basic factors that influence the availability of jobs and the wages people earn in different industries.

• ACARA Content Descriptions
• AC9HE7K04

About This Topic

Jobs and wages in Australia respond to supply and demand dynamics, technological changes, and demographic shifts. Students investigate how rising demand for skills in areas like healthcare or digital media increases wages for those roles, while an oversupply lowers them. They analyze technology's dual role: automating repetitive tasks in manufacturing yet creating jobs in software development and robotics maintenance. An aging population, projected to grow in Australia, heightens need for aged care workers and medical professionals, reshaping local job markets.

This topic supports AC9HE7K04 by building students' ability to explain influences on employment and predict economic trends. Real-world examples, such as job growth in renewables amid the transition from coal, connect classroom learning to national priorities like workforce adaptability.

Active learning excels with this content because abstract economic forces become concrete through simulations and data analysis. When students role-play job markets or chart wage trends from Australian Bureau of Statistics data, they experience cause-and-effect relationships firsthand, boosting retention and critical thinking.

Key Questions

1. Explain how an increase in demand for a particular skill affects wages in that industry.
2. Analyze the impact of new technology on the types of jobs available in a community.
3. Predict how an aging population might affect the types of jobs needed in Australia.

Learning Objectives

• Explain how changes in demand and supply affect wages for specific skills in Australia.
• Analyze the impact of automation and new technologies on job availability in different Australian industries.
• Predict how demographic shifts, such as an aging population, will influence future job needs in Australia.
• Compare the wage outcomes for jobs requiring different skill levels and education.
• Identify factors contributing to wage differences between various sectors of the Australian economy.

Before You Start

Needs and Wants

Why: Understanding basic economic concepts of needs and wants helps students grasp the demand side of the labour market.

Introduction to Goods and Services

Why: Students need to understand what goods and services are produced to comprehend how jobs are created to provide them.

Key Vocabulary

Supply and Demand (Labour)	The relationship between the number of available workers (supply) and the number of jobs employers need to fill (demand), influencing wages.
Automation	The use of technology to perform tasks previously done by humans, which can change the types of jobs available.
Demographic Shift	A significant change in the characteristics of a population, such as age, birth rate, or migration, affecting workforce needs.
Skill Shortage	A situation where there are not enough workers with the specific skills needed for available jobs, often leading to higher wages.
Wage Determinants	Factors like skills, experience, education, industry, and location that influence how much a person is paid.

Watch Out for These Misconceptions

Common Misconception

Wages are the same across all jobs and industries.

What to Teach Instead

Wages vary with skill demand and supply; high-demand skills command higher pay. Role-play auctions reveal this dynamically as students negotiate and see price changes, correcting fixed-wage views through direct experience.

Common Misconception

New technology only eliminates jobs.

What to Teach Instead

Technology displaces some roles but generates others, like tech support. Ad comparison activities expose net job shifts, helping students reframe via evidence and discussion.

Common Misconception

Population changes have no effect on job types.

What to Teach Instead

Demographics like aging drive demand for specific jobs. Debates with data make this link clear, as students predict and justify shifts collaboratively.

Active Learning Ideas

Market Simulation: Skill Demand Auction

Divide class into workers with skill cards (e.g., nurse, coder) and businesses with budgets. Businesses bid for skills in rounds; increase demand for one skill and observe wage rises. Debrief on supply-demand links with class chart.

45 min·Small Groups

Tech Impact Hunt: Job Ad Comparison

Pairs search Australian job sites for ads in one industry pre- and post-2010 (use archived data). Classify jobs lost, gained, or changed by tech. Share findings in gallery walk.

35 min·Pairs

Debate Station: Aging Population Jobs

Whole class splits into teams to argue how Australia's aging demographic creates or reduces jobs in sectors like retail or healthcare. Use ABS projections; vote and reflect on predictions.

40 min·Whole Class

Wage Graph Challenge: Data Trends

Individuals plot ABS data on wages for two industries over 10 years. Identify influences like tech or demand shifts. Pair up to explain graphs to peers.

30 min·Individual

Real-World Connections

• The increasing demand for aged care workers in Australia, driven by an aging population, is leading to more job openings and discussions about improving wages in this sector.
• The growth of the renewable energy industry in Australia is creating new jobs in areas like solar panel installation and wind turbine maintenance, while jobs in traditional industries may be declining.
• Technology companies in Sydney and Melbourne are offering competitive salaries for software developers due to high demand for their specialized skills and a limited supply of qualified professionals.

Assessment Ideas

Exit Ticket

Provide students with a scenario, for example: 'Demand for nurses in regional Australia has increased significantly.' Ask them to write two sentences explaining how this might affect wages for nurses and one reason why.

Discussion Prompt

Pose the question: 'How might the introduction of self-checkout machines at supermarkets affect the types of jobs available and the wages for remaining staff?' Facilitate a class discussion, encouraging students to consider both job losses and potential new roles.

Quick Check

Present students with a list of jobs (e.g., doctor, factory worker, data analyst, farmer). Ask them to categorize each job based on whether they predict its demand will increase or decrease due to technology and explain their reasoning for one job.

Frequently Asked Questions

What factors influence wages in Australian industries?

Key factors include skill demand-supply balance, technology adoption, and demographics. For example, nurse shortages raise wages, while automation in retail lowers them for routine roles. Use ABS data to show students real trends, linking to predictions on renewables jobs amid energy shifts.

How does technology impact jobs in Year 7 economics?

Technology automates routine tasks, reducing some jobs, but creates demand for skilled roles in programming and maintenance. Australian examples include mining robotics. Activities like ad hunts help students classify changes and predict community effects.

What active learning strategies work for jobs and wages topic?

Simulations like skill auctions let students bid and see wage shifts live. Job ad comparisons and debates on aging populations build analysis skills. These hands-on methods make supply-demand tangible, with 80% higher engagement per studies, fostering prediction abilities.

How does Australia's aging population affect job needs?

It increases demand for healthcare, aged care, and support roles, straining supply and raising wages. ABS forecasts 20% more over-65s by 2040. Students predict via debates, connecting to community planning and economic resilience.