中文摘要：

文章从经济学角度,利用演化博弈理论,分别分析了网络环境下无监管时的网络信息资源质量稳定状态和管理者参与监管时的网络信息资源质量稳定状态,并提出了激励信息提供者提供高质量信息、实现质量控制的必要条件。

英文摘要：

From the perspective of economics, this article uses the evolutionary game theory to analyze the steady-state quality of network information resources without supervision and with managers involved into supervision in the network environment sepa- rately. The article proposes the necessary conditions for encouraging the information providers to provide high-quality information and implement quality control.