Find below an ongoing series of articles that all reflect upon the growing complexity of internal and cross-border human mobility, and the need for reliable and timely data to inform humanitarian assistance and policy responses. These articles are being commissioned by Editors:

• Marzia Rango (International Organization for Migration, Berlin, Germany)
• Michele Vespe (European Commission Joint Research Centre, Italy)

See also the Big Data for Migration Alliance: an initiative that seeks to accelerate the responsible and ethical use of new data sources and innovative methodologies to inform migration policies and programmes, supported by the International Organization for Migration, the European Commission and the GovLab.

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