| Course | PU335 Global Health |
|---|---|
| Unit | Unit 4 |
| Paper type | Social and commercial determinants paper |
| Length | About 1,120 words, 7 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Health Science |
| Updated | October 2026 |
Free sample paper for PU335 Unit 4
Plantations, Remittances and Sugary Drinks: A Unit 4 Paper on the Social and Commercial Determinants Dividing Health on Hispaniola
[Student Name]
Purdue University Global
PU335: Global Health
Unit 4 Determinants of Health Paper
[Instructor Name]
[Date]
The analysis is the student's; the frameworks, history and studies cited are real, and specific figures should be checked against current sources.
Why Determinants Matter
Marmot (2005) argued that most of the differences in health between and within countries arise from the circumstances of everyday life, from childhood housing and schooling to adult work and old age, and from the distribution of power and resources that shapes those conditions. Medical care matters, but it acts late, after the conditions that cause illness have done their work. The World Health Organization's commission on the social determinants of health made the same case, calling for action on daily living conditions and on the structural drivers of inequity.
History as a Determinant
The two countries' paths diverged long before modern health care. Haiti won independence from France in 1804 after a revolution of enslaved people and was later forced to pay France a large indemnity for its own freedom, a debt that drained public resources for generations. The Dominican Republic's history included Spanish rule, Haitian occupation and a long dictatorship, but its economy developed differently, later expanding through tourism, free-trade zones and remittances. Sen et al. (2022), examining the context of global health policies, argue that post-colonial legacies continue to shape health service systems, and Hispaniola illustrates that argument starkly.
Social Determinants Compared
Income and poverty. Haiti is the poorest country in the Americas by income per person, while the Dominican Republic has grown into an upper-middle-income economy. Income shapes almost everything else on this list.
Education. School enrollment and literacy are lower in Haiti, and many schools are private and fee-charging. Many Haitian families pay fees for primary school, so a bad harvest or a lost job can pull children out of class, and girls are often the first withdrawn. Children of mothers who stayed longer in school are more likely to reach their fifth birthday.
Water and sanitation. Safe water and improved sanitation are far less available in Haiti, which helps explain its higher burden of diarrheal disease and its cholera epidemic.
Housing and environment. Much of Port-au-Prince's population lives in dense informal settlements, vulnerable to earthquakes, floods and disease.
Political stability and security. Repeated political crises, and in recent years armed gangs controlling parts of the capital, have displaced hundreds of thousands of Haitians and closed clinics, cutting people off from care. The Dominican Republic has been comparatively stable.
Haiti's health disadvantage begins with its history and its water, long before a patient reaches a clinic.
A Closer Look: Water in Two Capitals
The contrast is visible in daily routines. In many neighborhoods of Port-au-Prince, households buy water by the bucket from private kiosks or trucks, paying more per liter than wealthier homes with piped connections, and store it in open containers where it can be contaminated. In Santo Domingo, most households have piped water, although service can be intermittent and many families still buy bottled water for drinking. A Haitian mother who spends part of each day finding and paying for water has less time and money for food, school fees and clinic visits, so one determinant drags down several others at once. This is why the cholera epidemic examined in Unit 2 spread so quickly in Haiti and so slowly across the border.
Commercial Determinants
Kickbusch et al. (2016) used the term commercial determinants for the ways firms market and sell goods, and shape choices, in ways that damage health. They are increasingly important on both sides of the island. In the Dominican Republic, rising consumption of sugary drinks, processed foods and alcohol contributes to the chronic disease burden described in Unit 3, and the country's high road traffic death rate is linked to the rapid growth of motorcycles as cheap transport. In Haiti, commercial determinants appear in the high cost of imported food, which makes cheap processed products attractive, and in the dependence of water supply on private vendors and trucked water of uncertain quality.
Commercial actors also shape health positively. Remittances sent home by migrants, a large share of household income in both countries, pay for food, school fees and medical care.
Migration as a Determinant
Migration links the two countries' determinants. Hundreds of thousands of Haitians work in Dominican agriculture, construction and domestic service, sending money home that pays for food and school. Their work is often informal, without contracts or health insurance, and many live in bateyes or urban settlements with poor services. Migration therefore improves the determinants of health for families in Haiti while exposing the migrants themselves to unsafe work and exclusion in the Dominican Republic, a double effect that national statistics on either side of the border rarely capture.
Determinants Within Countries
The determinants also explain inequities inside each country. In the Dominican Republic, Haitian migrant workers and Dominicans of Haitian descent living in bateyes, the settlements built for sugar plantation workers, have historically faced poor housing, limited water and sanitation and barriers to legal documents, which in turn limit access to health insurance and services. In Haiti, rural residents in mountainous areas face long distances to care, while residents of gang-controlled neighborhoods in the capital face violence that blocks access entirely.
What the Analysis Implies
If determinants drive most of the gap, health care alone cannot close it. For Haiti, investment in water and sanitation, education and security would likely save more healthy years than new hospitals. For the Dominican Republic, action on commercial determinants, sugary drinks and road safety, and on the exclusion of migrants and their descendants, would address its largest remaining burdens and its sharpest inequities. Neither government can act alone on the determinants that cross the border. Migration, trade in food and the shared watershed of the Artibonite River all connect them, so some of the most useful policies, such as protecting migrant workers and coordinating water and sanitation along the border, require cooperation.
Limits
Determinants interact, so attributing a share of the gap to any one is difficult. Historical explanations risk oversimplification; each country's history is contested and complex. Data on migrants and informal settlements are especially incomplete.
Conclusion
The health gap on Hispaniola is rooted in history, income, education, water, housing and political stability, with commercial determinants shaping a growing chronic disease burden, especially in the Dominican Republic. The worst outcomes in each country fall on the most excluded: rural and displaced Haitians, and Haitian migrants and their descendants in the Dominican Republic. Closing the gap requires action on these conditions, not only on health care.
References
Kickbusch, I., Allen, L., & Franz, C. (2016). The commercial determinants of health. The Lancet Global Health, 4(12), e895-e896. https://doi.org/10.1016/S2214-109X(16)30217-0
Marmot, M. (2005). Social determinants of health inequalities. The Lancet, 365(9464), 1099-1104. https://doi.org/10.1016/S0140-6736(05)71146-6
Sen, K., Qadeer, I., & Missoni, E. (2022). Understanding the context of global health policies: Their post-colonial legacies and impacts on health service systems. World Review of Political Economy, 13(3). https://doi.org/10.13169/worlrevipoliecon.13.3.0322
PU335 Unit 4 instructions, in plain terms
In Unit 4 students explain health differences between or within countries through social and commercial determinants. The paper should define both kinds of determinant with scholarly sources and apply them to specific conditions in the chosen countries. Historical causes are often expected where they shape present conditions. Instructors look for inequities within each country as well as between them. The paper should identify which determinants matter most and explain why, rather than listing every factor equally. Most prompts ask for implications for policy. A limits section noting that determinants interact and that data on excluded groups are weak is a strong addition. Specific examples, such as how water is obtained, make the determinants concrete.
How this PU335 Unit 4 example is built
The sample opens with Marmot's framework, then traces Haiti's indemnity and the Dominican Republic's different economic path with support from Sen and colleagues. Income, education, water, housing and stability are compared, with the highlighted line that Haiti's disadvantage begins with its history and its water. A section on water in the two capitals shows how one determinant drags down others. Commercial determinants are defined from Kickbusch and colleagues and applied to sugary drinks, motorcycles and imported food. Migration is examined as both a source of remittances and a source of exclusion. Bateyes and gang-controlled neighborhoods illustrate inequities within each country. The implications section sets different priorities for each country and calls for joint work along the border.
Where the points sit in the PU335 Unit 4 rubric
Determinants papers are typically graded on clear definitions, application to the case, depth of analysis and policy implications. Graders reward papers that rank determinants rather than listing them. Historical analysis should be accurate and connected to present conditions. Commercial determinants should be applied to specific products or practices. Attention to excluded groups within countries shows understanding of equity. The implications should follow from the analysis and differ between countries where the determinants differ. A limits section shows awareness of how determinants interact. Scholarly sources should be cited in APA 7 for each framework. The strongest papers include at least one concrete daily-life example that shows a determinant at work on a family.
PU335 Unit 4 help: mistakes that cost points
Determinants papers often list income, education and housing without showing how they affect health in the specific countries. Another common weakness is leaving out commercial determinants or defining them without an example. Some students treat history as background instead of a cause. Papers frequently compare national averages and miss the groups worst off within each country. Policy recommendations sometimes return to hospitals and clinics, contradicting the paper's own argument. Before drafting, choose two or three determinants you think matter most and find evidence for each in both countries. Send the countries and the prompt, and the paper can be built around those determinants.
Get a PU335 Unit 4 example written to your instructions
Share the countries, the topic and the instructions with the rubric. A custom paper explains how determinants shape the differences. It arrives within 24-48h; first requests are free. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
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PU335 Unit 4 questions, answered
What are commercial determinants of health?
The ways business products and practices, such as marketing of tobacco or sugary drinks, affect health.
How are social determinants different?
They are the conditions in which people live and work, such as income, education and housing.
Should the paper include history?
Often, yes, since historical events shape present conditions.
Where can I find a free PU335 Unit 4 sample paper?
The complete PU335 Unit 4 determinants of health paper is available here, explaining the health gap between Haiti and the Dominican Republic.
Which commercial determinants does the PU335 Unit 4 sample discuss?
Sugary drinks, processed food, alcohol and motorcycles in the Dominican Republic, and costly imported food and private water vendors in Haiti.