Bernard A. Lietaer (1942 - 2019) was active worldwide as a financial expert. He advised companies, governments and NGOs. In addition, he presented his ideas and concepts to a broad public in numerous books, essays and interviews. He also taught at various international universities. After his success as a senior executive of the Belgian Central Bank and as manager of a hedge fund, he increased his commitment to complementary currencies and currency systems. In this field, he is considered a key innovator, particularly since the 1980s, and is considered to be one of the key innovators in the field, especially since the crypto-currencies of today. This book (Volume II), Translation of the original German edition by Elisa Graf, brings together numerous color illustrations to Volume I, facsimiles and previously unpublished texts by Lietaer, as well as supplementary reflections. (Volume I: Overview of Lietaers life and work. Detailed descriptions of the various contexts in which Lietaer developed and represented his ideas. References to further literature, together with a bibliographical overview).