Ping, Y., and Kim, S. In-House vs Outsourcing: the Effect of Volume-Based Learning on Quality Competition (forthcoming). International Journal of Operational Research.
Ping, Y., Shen, W., and Lev, B. (2019). Using Buyback Contract to Coordinate the Supply Chain with Group Buying. International Journal of Operations and Quantitative Management.
Chao, C., Ping, Y., and Wang, Y. (2019). The Advertising Effectiveness: Fighting Between ECommence and Traditional Retailers--An Empirical Study. Journal of Marketing Management, aripd.org. vol. 7, pp. 76-82.
Chao, C., Ping, Y., and Wang, Y. (2019). The Advertising Spending Trends: Mobile VS Traditional Media-- An Empirical Study. Management and Organizational Studies. vol. 6, pp. 1-8.
Ping, Y., Kim, S., and Wang, M. (2018). A Supplier Selection Model with Quality-Driven Demand and Capacitated Suppliers. International Journal of Operations and Quantitative Management. vol. 24, pp. 1-22.