Sotheby’s Q3 Results, Revs Up, Auction Sales & Commission Down November 9, 2015 by Marion Maneker More from Art Market MonitorSotheby’s Paris Sale Led By Zao Wou-ki & ShiragaContemporary Sales Still Skewing Perception of Auction MarketThe Modern Dismantles ItselfSotheby’s to Change Buyer’s Premium Before November SalesDubai Art Fair Survives/ThrivesBoom! Heffel’s $41m Canadian Art Sale Led By $11.2m Lawren Harris