Essential Work, Migrant Labour: What Explains Migrant Employment in European Key Sectors?Nikolaj Broberg, Jerome Gonnot, Friedrich Poeschel, Martin Ruhs, SubmittedLast updated on Oct 12, 2025HAL working paper The Conversation column (French) The Conversation column (English)Nikolaj BrobergEconomistI am interested in education, innovation, political economy and public economics.