Around The World, People Co-operate More Willingly With Others From Their Own Country

Many of the world's most pressing problems require global co-operation. If we are to combat climate change or contain the spread of devastating diseases, for instance, we need to work across borders and share resources. So a new study in Nature Communications doesn't make for encouraging reading. Using a common paradigm for studying co-operation, Angelo Romano from the Max Planck Institute for Research on Collective Goods and colleagues look at how more than 18,000 participants from 42 different countries co-operate with people from their own nation and elsewhere. ….[READ]