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Icons of Change International Awards 2026

Dr. Jiaying Zhao

Professor, Department of Psychology and Institute for Resources, Environment and Sustainability, University of British Columbia
Founder and Director, Behavioral Sustainability Lab
Canada Research Chair in Behavioural Sustainability, 2014-2024
Invited Researcher, J-PAL North America, MIT
Faculty Affiliate, Center for Effective Global Action, UC Berkeley
Faculty Affiliate, Stone Centre on Wealth and Income Inequality, University of British Columbia
Steering Group Member, UN Global Sustainable Development
Research Advisory Group Member, OECD International Network on Financial Education

University of British Columbia Sauder Distinguished Scholar, 2023-2026

SDG Focus: SDG 1, No Poverty
Complementary SDGs: SDG 12, Responsible Consumption and Production | SDG 13, Climate Action
Changemaker for Behavioral Solutions to Poverty and Climate Action (Canada)

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Transforming Behavioral Science into Solutions for Sustainable Development

Dr. Jiaying Zhao stands at the forefront of a field that is increasingly important to the future of sustainable development: understanding how human behaviour, decision-making and psychology can be translated into practical solutions for some of society's most persistent challenges.

As a Professor at the University of British Columbia and the founding director of the Behavioral Sustainability Lab, Dr. Zhao bridges cognitive psychology, behavioural science and sustainability to address challenges that cannot be solved by policy design alone. Her work asks a fundamental question: how can institutions, communities and individuals be supported to make decisions that improve human wellbeing while advancing environmental and social sustainability?

Through more than 100 peer-reviewed publications, over $22 million in research funding led or contributed to, and more than 160 invited presentations to governments, businesses and communities across five continents, Dr. Zhao has helped build a body of evidence connecting behavioural science with poverty reduction, responsible consumption, climate action and public policy.

Her contribution is significant not simply because she studies behaviour, but because she translates behavioural insights into interventions that can be tested, measured and implemented in the real world.

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Behavioral Science and the Challenge of Poverty

One of Dr. Zhao's most influential contributions to poverty research began with her landmark 2013 study published in Science, which demonstrated how financial scarcity can consume cognitive bandwidth and affect decision-making.

The research helped advance understanding of poverty beyond the question of income alone. It demonstrated that living under conditions of scarcity can itself shape cognitive resources and decision-making, providing important evidence for understanding why conventional approaches to poverty reduction may not always produce the outcomes policymakers expect.

Transcript
00:00Hello, my name is Jiaying Zhao. I'm a professor of psychology and sustainability at the University
00:05of British Columbia in Vancouver, Canada, where I founded and direct the Behavioral Sustainability
00:11Lab. Thank you to the Icons of Change organizing committee for this honor, and congratulations
00:17to my fellow honorees around the world. I'm trained as a cognitive scientist. I study
00:22attention, what the mind notices, what it ignores, and how cognition translates into
00:28action. The more I looked at the global challenges like poverty and climate change, the more I
00:36saw the cognitive drivers that are the same across these challenges. Poverty and climate
00:43change look like look like completely different problems. One is about money, the other one
00:48is about carbon emissions. But both come down to tasking the same human mind that has limited
00:56bandwidth. When you're poor, the constant juggling of bills and rent and payments consume the
01:03cognitive bandwidth, and it becomes hard to plan for the future or anything else. When
01:10it comes to climate, the emission reductions are slow. Some of the climate actions feel too
01:17abstract and distant. And this is exactly the kind of thing that the human mind is not trained
01:23for. So the question that has driven my career is, with our finite cognitive capacity, how do we
01:32design the world such that good decisions, the rational, the effective solutions are the easy ones for
01:40people to adopt? So I built my lab to address this question. My lab sits between psychology, climate
01:50change, climate science, and environmental science. And we ran a lot of our studies in the real world.
01:57We collect data, we run experiments with people in shelters and grocery stores and apartment buildings
02:03and hospitals. Our philosophy is don't lecture people, but create the conditions for good decisions to
02:12happen. Let me give you some examples. On poverty, we first show that scarcity impairs cognitive function.
02:20Poverty taxes the mind. So what this means is that to alleviate poverty, we need to alleviate the
02:27conditions of scarcity. And that could be a form of cash transfer. So literally giving people money.
02:34And this is all we did with the New Leaf Project. In collaboration with Foundations for Social Change,
02:40we ran the first randomized control trials where we gave people experiencing homelessness a one-time
02:47unconditional cash transfer of $7,500. And we tracked people for one year to quantify the impact of the
02:57cash transfer on people's lives. What we found was, well, very promising. First, people moved into housing
03:05much sooner than those without the cash transfer. They spent fewer nights in shelters, which saved society
03:13money. And in a subsequent expansion project, we also found improvements in cognitive function,
03:20that people were able to make better decisions after receiving the cash transfer.
03:28And these can be cost-saving for the government, for society, for taxpayers in the long run.
03:36On the climate front, our work has been about attention, design, and joy. So in a recent study in
03:45Vancouver General Hospital with surgeons and dieticians and chefs, we redesigned an inpatient food menu
03:56around planetary health. So we lowered the carbon emissions of the food that we fed to patients. We
04:03made the food much more appealing, visibly more attractive, and taste better. And what we found was
04:10not only the emissions went down of the food, food waste also went down, but patient satisfaction of the
04:18food was very high. So it's a triple win for the climate, the planet, and for humans.
04:25And with my colleague Elizabeth Dunn, we recently published a book, Leave the Lights On, that makes
04:32climate actions feel happy instead of miserable. So what I've learned so far is one, creating more
04:42cognitive bandwidth is key. Giving people the mental freedom to make their own choices is better than
04:49telling them what to do. Second, sustainability should feel like abundance, not deprivation. Abundance
04:57is what lets people take action. So to the young changemakers around the world, watching my video and
05:06watching this prize, I would encourage you to pick a problem that you can tackle, start small, and build
05:13upon it. Think about endowing cognitive bandwidth to the people that you're working with, and make your
05:21solution joyful and abundant. Thank you.
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