How does globalisation influence health, and how do social determinants drive inequities between and within countries?
Analyse how globalisation and the social determinants of health create inequities between and within populations, and evaluate approaches that address them
A focused answer to the WACE Year 12 Health Studies Unit 4 dot point on global health challenges and inequities. Covers globalisation's effects on health, social determinants driving global and local inequities, and approaches that reduce barriers to better health outcomes.
Reviewed by: AI editorial process; not yet individually human-reviewed
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What this dot point is asking
WACE wants you to analyse how global forces and social determinants combine to produce health inequities, then judge the approaches used to address them. A strong answer balances the positive and negative effects of globalisation, links determinants to specific inequities, and evaluates whether an approach actually reduces the barrier. Marks reward analysis and judgement, not description.
How globalisation influences health
Globalisation brings benefits to health. The rapid exchange of medical knowledge, technology and trained workers speeds up diagnosis and treatment. International aid, coordinated disease surveillance and shared vaccine development help control outbreaks across borders. Communication technology spreads health information and connects communities to services.
Globalisation also creates risks. Increased travel and trade let infectious diseases spread quickly across the world. The global marketing of tobacco, alcohol, and energy-dense processed foods promotes unhealthy consumption, especially in lower-income countries with weaker regulation. Economic globalisation can concentrate wealth and widen the gap between those who benefit from global markets and those left behind.
Social determinants and global inequities
The social determinants of health, including income, education, employment, living and working conditions, and access to services, are distributed unevenly both between and within countries. Between countries, lower-income nations often face weaker health systems, poorer sanitation, less education and limited access to medicines, producing lower life expectancy and a heavier burden of preventable disease. Within countries, the same determinants separate advantaged from disadvantaged groups, so inequities exist even in wealthy nations. This is why two communities exposed to the same global trend can experience very different outcomes: their underlying determinants differ.
Approaches that address barriers
Approaches to reduce inequities work by removing the structural barriers that block better health. Building healthy public policy, such as regulating the marketing of harmful products and funding universal services, tackles barriers at scale. Strengthening health systems and reorienting them toward prevention improves access. Community participation ensures solutions fit local needs and are sustained. International cooperation and aid can build capacity where resources are scarce. Evaluating an approach means asking whether it reaches the most disadvantaged, addresses the determinant causing the inequity, and produces lasting change rather than a short-term fix.
How this maps to the exam
Expect a stimulus comparing health outcomes between or within populations, often with data. You may be asked to analyse the role of globalisation, link determinants to the inequity, or evaluate an approach. Address both the benefits and risks of globalisation and judge approaches against whether they remove the underlying barrier.
Exam-style practice questions
Practice questions written in the style of SCSA exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
WACE 20228 marksAnalyse how globalisation and the social determinants of health combine to create health inequities between high-income and low-income countries, and evaluate one approach used to address them.Show worked answer →
An 8 mark analyse-and-evaluate response needs both sides of globalisation, the determinant link, and a judged approach.
- Analyse globalisation (both ways)
- Positive: faster spread of vaccines, knowledge, aid and disease surveillance. Negative: rapid spread of infectious disease through travel and trade, and global marketing of tobacco, alcohol and processed food into low-income countries with weaker regulation.
- Link to determinants
- Lower-income countries face weaker health systems, poorer sanitation, less education and limited access to medicines, so the same global trends produce far worse outcomes there. The determinants explain why the gap persists.
- Evaluate an approach
- International cooperation and aid (for example funding immunisation and health-system capacity) can build capacity where resources are scarce; judge it by whether it reaches the most disadvantaged, addresses the determinant and lasts, rather than being a short-term fix.
Markers reward a balanced view of globalisation, determinant analysis, and a conditional judgement of the approach.
WACE 20234 marksExplain how the social determinants of health can produce inequities within a single high-income country.Show worked answer →
A 4 mark response needs the uneven distribution and a within-country mechanism.
Uneven distribution. Even in a wealthy country, income, education, employment, living conditions and access to services are distributed unevenly across groups.
Mechanism. Disadvantaged groups (low income, remote, some cultural communities) face worse access and less supportive environments, so they carry higher rates of preventable disease despite the country's overall wealth. The gap is structural, not chance.
Markers reward the within-country focus and a link from unevenly distributed determinants to unequal outcomes.
