Cheaper Alternatives Trump Megabuck Art Auction Favourites – artmarketblog.com Christie’s, Phillips de Pury and Sotheby’s have had a stellar few weeks producing new auction records for a long list of artists including Mark Rothko, Ai Weiwei, Roy Lichtenstein, Edvard Munch, Alexander Calder, Jackson Pollock, Yves Klein, Gerhard Richter and Cy Twombly. Included in those artist [...]