TY - BOOK AU - Krzysztof Jajuga, Hermann Locarek-Junge, Lucjan T. Or?owski, Karsten Staehr TI - Contemporary Trends and Challenges in Finance SN - 9783030155810 PB - Springer UR - https://link.springer.com/openurl?genre=book&isbn=978-3-030-15581-0 ER -