The studies are based on evidence from a variety of locations including Thailand, Pacific island nations, the world's largest refugee camps, and European and American cities.
"Migrants can be a transformative force in their new locations, bringing energy and ideas that can boost economies—including the green transition," said Professor Neil Adger, from the University of Exeter.
"However, poorly managed migration can deepen inequality and increase environmental damage."
Professor Bill Clark, of Harvard University, said, "To understand properly the relationships between sustainability and migration, we need a comprehensive assessment that includes people who move in search of opportunities to enhance their well-being.
"This new research helps to fill these gaps, showing us the impacts of migration—both positive and negative—on the challenges for sustainability governance."
Dr. Sonja Fransen, of Maastricht University, said, "At present, sustainability and migration are often managed separately.
"We need new policies that manage migration in the interests of people and the planet, both now and into the future.
"Research to date has tended to focus on people fleeing conflict or disasters."
Dr. Ricardo Safra de Campos said, "It is crucial to consider the impact of migration on the places people leave behind, as well as the places they go.
"More than one billion people today are 'lifetime migrants,' meaning they live in a place distant from where they were born.
"From a global perspective, only a quarter to a third of these migrants cross international borders.
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