The files uploaded here entails all material necessary to replicate the results and table from the article as well as the correlation matrix in the online Appendix, as published inGastinger, M. and Adriaensen, J. (2019) ‘Of principal(s) interest? A disaggregated, multiple principals’ approach to Commission discretion’, Journal of Common Market Studies 57(2): 353–370. Doi: 10.1111/jcms.12801.The following files are included: survey.csvChapter-by-chapter data on interest in the TTIP negotiations by the Council of the European Union, the European Parliament, and European civil society. Based on 28 standardized surveys with European Commission officials involved in the TTIP negotiations. negotiating_directives.csvChapter-by-chapter data on the negotiating directives issued by the Council of the European Union for the TTIP negotiations. EP_resolutions.csvChapter-by-chapter data on two resolutions adopted by the European Parliament concerning the TTIP negotiations. written_questions.csvChapter-by-chapter data on written questions filed by Members of the European Parliament on the TTIP negotiations. advisory_group.csvChapter-by-chapter data on discussions in the TTIP advisory group, based on their meeting reports. media_germany.csvData on the prevalence of individual chapters in the German print media, extracted from Lexis-Nexis. ttip.RThe R script. sessionInfo.txtVersion information about R, the OS and attached or loaded packages. online_appendix_final.pdfAdditional information on data collection and the Spearman correlation matrix. Please let us know if we may be of any further assistance.