Gregorie Dupuis-McDonald holds a PhD in Philosophy of Science from the University of Salzburg, Austria. His multidisciplinary research spans migration science, complex systems science, and the philosophy of science. He earned both a Bachelor's and a Master's degree in Philosophy. During the 2022-2023 academic year, he was a visiting research scholar at the University of California, Irvine, USA. Additionally, he undertook research visits at the University of Turin, Italy, and the University of Bristol, United Kingdom, as part of his doctoral studies.

• Chapter 1: Three problems in migration science: A complex system approach to the problems of evidence, prediction and causality.- Chapter 2: Downward causation in complex systems of migration. Challenges for prediction and intervention.- Chapter 3: The multiscale causal structure of complex systems of migration.- Conclusion.- Bibliography.

Gregorie Dupuis-McDonald holds a PhD in Philosophy of Science from the University of Salzburg, Austria. His multidisciplinary research spans migration science, complex systems science, and the philosophy of science. He earned both a Bachelor's and a Master's degree in Philosophy. During the 2022-2023 academic year, he was a visiting research scholar at the University of California, Irvine, USA. Additionally, he undertook research visits at the University of Turin, Italy, and the University of Bristol, United Kingdom, as part of his doctoral studies.

• Chapter 1: Three problems in migration science: A complex system approach to the problems of evidence, prediction and causality.- Chapter 2: Downward causation in complex systems of migration. Challenges for prediction and intervention.- Chapter 3: The multiscale causal structure of complex systems of migration.- Conclusion.- Bibliography.

Gregorie Dupuis-McDonald holds a PhD in Philosophy of Science from the University of Salzburg, Austria. His multidisciplinary research spans migration science, complex systems science, and the philosophy of science. He earned both a Bachelor's and a Master's degree in Philosophy. During the 2022-2023 academic year, he was a visiting research scholar at the University of California, Irvine, USA. Additionally, he undertook research visits at the University of Turin, Italy, and the University of Bristol, United Kingdom, as part of his doctoral studies.

• Chapter 1: Three problems in migration science: A complex system approach to the problems of evidence, prediction and causality.- Chapter 2: Downward causation in complex systems of migration. Challenges for prediction and intervention.- Chapter 3: The multiscale causal structure of complex systems of migration.- Conclusion.- Bibliography.