Photographic Archipelago, a joyfully disparate program.
For almost a century, physicists have been discussing the influence of the observer on the observed field, in particular that of light, and have come up against the Heisenberg uncertainty principal when they push the corpuscular theory to the examination of the evo- lution of a single photon.
Art market observers, on the other hand, tend to favor wave theory, looking for trends and establishing their variables on the basis of price indices and quotations that owe very little to chance.