Publication on the Walter A. Bechtler Stiftung foundation, which has the particularity of showing art in public spaces. * * The collection notably includes the works of Doug Aitken, Fischli/Weiss, Jenny Holzer, Martin Kippenberger, Pipilotti Rist, Roman Signer, Jean Tinguely, James Turrell, and Lawrence Weiner. * * With discussions between Boris Groys and Juri Steiner on art in social space, and the role of artists as small businesses; Bice Curiger, Ruedi and Thomas Bechtler on the collection, its origin and its developments; Jacqueline Burckhardt, Christoph Schenker, and Birgit Sonna on art in the public sphere.