=mainelli Personal blog: mainelli.org [1] <x-msg://5/#_ftnrefl> W. Wiithrich, "Cooperative Principles and =omplementary Currency," Current Issues (Zeit-Fragen), =rticle 1: topical questions # 30, August 9, 2004, 1, translated by =hilip Beard (Sonoma State University). [2] <x-msg://5/#_ftnref2> In 2009, CHW