This paper compares BI models and discussion in Finland, Germany and Spain.
Perkio, Johanna, “Basic Income Proposals in Finland, Germany and Spain,” Discussion Paper No. 2, Transform! European network for alternative thinking and political dialogue, 2013, online at: https://transform-network.net/programmes/discussion-papers/news/detail/Programm/basic-income-proposals-in-finland-germany-and-spain.html
It’s also online as a PDF at: https://transform-network.net/uploads/tx_news/Paper_no2_perkioe_EN.pdf
The appendix is online at: https://transform-network.net/uploads/tx_news/Basic_Income_in_Europe.Tabellen.corr_mitangenommenenAenderungen.pdf