Levy, Daniel; Lee, Dongwon; Chen, Haipeng (Allan); Kauffman, Robert and Bergen, Mark (2007): Price Points and Price Rigidity. Unpublished.
Levy, Daniel; Müller, Georg; Chen, Haipeng (Allan); Bergen, Mark and Dutta, Shantanu (2008): Holiday Price Rigidity and Cost of Price Adjustment. Unpublished.
Mitchell, Matthew and Zhang, Yuzhe (2012): Shared Rights and Technological Progress. Unpublished.
Sun, Churen and Tian, Guoqiang (2011): Firms' organizational modes with productivity heterogeneity, demand uncertainty and production capacity. Unpublished.