Replication Data for: Issue salience, position and framing of EU enlargement in European political party manifestos for the 2019 and 2024 European elections

17 European political party manifestos for the 2019 and 2024 European Parliament Elections unitized into quasi-sentences based on the methodological approach of the (Euro-)manifesto project (https://manifesto project.wzb.eu/information/documents/handbooks). Analysis of issue salience, position, and framing of EU enlargement per European political party. Includes all Europarties that are recognized by the Authority for European Political Parties and European Political Foundations (APPF). This data is part of a work package within PhD project Lien Jansen: 'Changing MEP Behaviour Towards EU enlargement with the Western Balkans: the Implications of the Russian Invasion in Ukraine (2019-2024)' and related to the following publication: Jansen, L., Hecke, S. V., & D’Haeninck, E. (2025). Evident but implicit? Europarties’ role in geo-politicising EU enlargement and the 2022 Russian invasion in Ukraine. European Politics and Society, 1–17. https://doi.org/10.1080/23745118.2025.2595162

本数据集包含17份针对2019年与2024年欧洲议会选举的欧洲政党竞选纲领，依据（欧洲）纲领项目（(Euro-)manifesto project）的方法论框架，将其编码为准句子单元，项目官网为https://manifesto project.wzb.eu/information/documents/handbooks。本数据集针对各欧洲政党开展欧盟（European Union, EU）扩大议题的显著性、立场与框架分析，涵盖所有获得欧洲政党与欧洲政治基金会管理局（Authority for European Political Parties and European Political Foundations, APPF）认可的欧洲政党（Europarties）。本数据集是莉安·扬森（Lien Jansen）博士研究项目中的一项工作包内容，其研究主题为《2019-2024年俄罗斯入侵乌克兰背景下欧洲议会议员（Member of the European Parliament, MEP）对西巴尔干地区欧盟扩大政策的行为变化及其影响》，同时关联以下已发表成果：Jansen, L., Hecke, S. V., & D’Haeninck, E. (2025). 显性抑或隐性？欧洲政党在欧盟扩大议题地缘政治化与2022年俄罗斯入侵乌克兰事件中的角色. 《欧洲政治与社会》, 1–17. https://doi.org/10.1080/23745118.2025.2595162