The Social Determinants of Health in the Age of COVID19

With the ongoing pandemic and economic crisis, there is much to discuss. To inform the debates taking place in the YSI community, Luisa Scarcella and Aleksandar Stojanović have kicked off a special webinar series in which to unpack some of the accompanying challenges. For the first session, Luisa invited Professor Sir Michael Marmot, Professor of Epidemiology and Public Health at University College London, Director of the UCL Institute of Health Equity, and Past President of the World Medical Association. His work reveals the interrelated nature of health and socioeconomic inequality; a highly relevant topic today.


When economists talk about health, they usually talk about the healthcare system. They don’t often talk about what makes people sick in the first place. But Marmot does, and he finds that our people’s health is closely tied to the socio-economic conditions they are in; lower socio-economic conditions lead to worse health, and increasing socioeconomic inequality yields a widening health gap. His findings are compelling:

In the developed world, general life expectancy has stagnated since WW2; that is unprecedented for peacetime. But for the lower economic classes, it’s even worse. In the UK, the life expectancy of the poor has been decreasing for a decade now. It’s no coincidence, Marmot argues, that this trend emerged in a context of harsh austerity measures. Having reduced the purchasing power of the underprivileged, healthy living is increasingly out of reach.

Other advanced economies, the US in particular, show similar trends. There, too, structural inequalities give rise to job insecurity, housing insecurity, food insecurity, racism, and violence. These disadvantages translate into worse health for the poor. So, to improve the health of the American people, a better healthcare system would only be the beginning. To actually improve public health, the US would need to address the socio-economic inequalities that underlie it.

These insights offer a fresh take on the national responses to the COVID-19 outbreak, too. Many governmental remedies are receiving criticism for ‘treating the symptom and not the cause,’ echoing Professor Marmot’s plea. On top of that, most nations’ stimulus packages do not sufficiently alleviate the economic despair of the most vulnerable groups, leading to a worsening of the socio-economic conditions that are associated with bad health. The issues Marmot points out may only accelerate during this crisis. 

Marmot’s work demonstrates the interconnected nature of many of the societal challenges we study in YSI: socioeconomic inequality, societal fragmentation, the concentration of economic and political power, and ultimately human despair. As Rob Johnson commented: “We must continue trying to understand how and why the political economy produces these conditions and tolerates them.”


A recording of Professor Marmot’s webinar is available here. Marmot’s book, the Health Gap, provides a more detailed account of his findings.

Author: Guest Post

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