Martin Gammon

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‘Uniquely egregious’: The disturbing precedent of the Baltimore Museum of Art’s deaccessioning plan

Sale of three valuable paintings by Warhol, Still and Marden points to a thirst for a $65m windfall, with no curatorial rationale

Art marketcomment

Why the Christie's and Sotheby's duopoly is impregnable

The auction houses sell more than 80% of works priced over $1m at auction—can an underdog ever wrestle market share away from them?

Leaderscomment

The mirage of riches in museums’ vaults

Putting aside museum ethics, Martin Gammon looks at the financial viability of museums deaccessioning their collection as a quick fix for financial trouble