The connoisseur, dealer, collector and patron of the Morgan Library discusses the importance of emotional impact, and how the art market has transformed since the start of his career

Of course every work of art is unique—but enter the technique of “hedonic regression”

Director does not foresee restitution to Germany

The stunning assemblage contains works by many Northern masters, including both the elder and younger Holbeins

Fresh information has confirmed the importance of the works which will be put on the block

The Philippines to auction the Collection to set up an agricultural reform programme