免费商业模式下厂商盈利机制的激励相容研究——基于对网络游戏产业的分析
면비상업모식하엄상영리궤제적격려상용연구——기우대망락유희산업적분석
A Research into the Incentive Compatibility of the Firm Profit Mechanism in theCost Free Business Mode --Based on an Analysis of the Industry of Online Games