Population-Scale Network Embeddings Expose Educational Divides in Network Structure Related to Right-Wing Populist Voting

We create network embeddings of the Dutch population, use them to predict voting behavior, and explore interpretability techniques for network embeddings.

September 2025 · Malte Lüken, Javier Garcia-Bernardo, Sreeparna Deb, Flavio Hafner, Megha Khosla

Networks in the market for researchers

We study the role of collaboration networks for placing PhD students in the U.S. We observe a sizable citation premium for graduates placed through the advisor’s network. However, when comparing graduates hired at the same university, the productivity premium is fully explained by public information on the productivity at the time of graduation.

December 2024 · Flavio Hafner, Christoph Hedtrich  · R&R, Economic Journal