The future of money / by Riel Miller, Wolfgang Michalski and Barrie Stevens -- Whence and whither money? / by Michel Aglietta -- The future technology of money / by Zachary Tumin -- Intangible economy and electronic money / by Charles Goldfinger -- New monetary spaces? / by Geoffrey Ingham -- Singapore Electronic Legal Tender (SELT) : a proposed concept / by Low Siang Kok.