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I would like to bring to your attention my book of 1998 on my beliefs-preferences gauge symmetry that might be of interest to you:
 V.A. Kholodnyi, Beliefs-Preferences Gauge Symmetry Group and Replication of Contingent Claims in a General Market Environment, IES Press, Research Triangle Park, North Carolina, 1998.
I introduced the beliefs-preferences gauge symmetry as well as the related differential-geometrical and…Continue