From Midnight Casts to Authorized Editions: Understanding the Market for Posthumously Produced Art Works made after an artist's death fall into a fascinating gray zone, but that doesn't mean they're not a good buy. By Daniel Grant
Is That a Caneletto? Kind of. When a painting at auction is labeled "follower of Caravaggio" or "studio of Rembrandt" or even "attributed to Caneletto," here's what you're actually buying. By Daniel Grant