Contemporary Trends and Challenges in Finance : proceedings from the 4th Wroclaw International Conference in Finance2019 https://link.springer.com/book/10.1007/978-3-030-15581-0 https://doi.org/10.1007/978-3-030-15581-0 Contemporary Trends and Challenges in Finance : proceedings from the 5th Wroclaw International Conference in Finance2020 https://doi.org/10.1007/978-3-030-43078-8 Contemporary Trends and Challenges in Finance : proceedings from the 6th Wroclaw International Conference in Finance2021 https://doi.org/10.1007/978-3-030-73667-5 PrefaceJajuga, Krzysztof; Locarek-Junge, Hermann; Orlowski, Lucjan T.; Staehr, KarstenContemporary trends and challenges in finance : proceedings from the 5th WroclawInternational Conference in Finance2020 / p. v-vi https://link.springer.com/content/pdf/bfm:978-3-030-43078-8/1?pdf=chapter%20toc Conference proceeding at Scopus Article at Scopus PrefaceJajuga, Krzysztof; Locarek-Junge, Hermann; Orlowski, T. Lucjan; Staehr, KarstenContemporary Trends and Challenges in Finance : Proceedings from the 6th Wroclaw International Conference in Finance2021 / p. v-vi https://link.springer.com/book/10.1007/978-3-030-73667-5 Conference Proceeding at Scopus Article at Scopus PrefaceJajuga, Krzysztof; Locarek-Junge, Hermann; Orłowski, Lucjan T.; Staehr, KarstenContemporary Trends and Challenges in Finance : proceedings from the 4th Wroclaw International Conference in Finance2019 / p. v-vii https://link.springer.com/content/pdf/bfm%3A978-3-030-15581-0%2F1.pdf Conference proceeding at Scopus Article at Scopus