Berger, ValentinValentinBerger0000-0002-8306-6077Bjerre, LivLivBjerreBreyer, MagdalenaMagdalenaBreyerHelbling, MarcMarcHelblingRömer, FriederikeFriederikeRömerZobel, MalisaMalisaZobel2024-08-162024-08-162024https://fis.uni-bamberg.de/handle/uniba/96628March 2016 - Revised March 2024The Immigration Policies in Comparison (IMPIC) database includes data on migration policies for 33 OECD countries and the period 1980-2018. The dataset is presented in Helbling, Marc, Liv Bjerre, Friederike Römer and Malisa Zobel (2016) “Measuring Immigration Policies: The IMPIC-Database”, European Political Science 16 (1): 79-98. This technical report provides additional information on the data collection (part 1), the codebook of the dataset (part 2), a glossary that defines the relevant terms and concepts that have been used (part 3) and the questionnaire that has been used to collect the data (part 4). This second version of the technical report also includes information on the update of the dataset for the years 2011-2018. When using the updated dataset, please cite as follows: Marc Helbling, Tarik Abou-Chadi, Valentin Berger, Liv Bjerre, Magdalena Breyer, Friederike Römer and Malisa Zobel (2024): “IMPIC Database v2”. Immigration Policies in Comparison Project.engimmigrationpolicymeasurementaggregation320workingpaperurn:nbn:de:bvb:473-irb-966289