You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract China Should Clarify Auto Incentive Policies for 2011 Uncertainty About Next Year's Tax Policy Makes it Hard for Automakers and Consumers to Plan Ahead By Yang Jian, Published on December 15, 2010 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.