中文摘要：

波特假说颠覆了传统经济学关于环境保护问题的理论框架，从一个全新视角解释了环境规制、技术创新和竞争力之间的互动关系。本文基于波特假说及其主要争议，通过分析不同时期下外部环境成本一收益变化，判断环境规制是否在强、弱绿色创新激励作用下为企业带来竞争优势。同时比较了两种互异且相辅相成的规制政策类型，旨在形成适宜、灵活的政策工具组合，以更好地激励企业开展绿色创新。

英文摘要：

The pattern of micro-innovation appears frequently in firm＇s innovation activities recently. In the eyes of firm, micro-innovation emphasizes technology application innovation with the characteristics of short innovative period, less investment and customer-oriented. In the eyes of consumers, micro-innovation has the characteristics of continuous, periodic and innovative. Firm＇s micro-innovation needs to build sustainable culture of micro-innovation, focus on small innovation, regard itself as a typical consumer, and conduct wide range micro-innovation. According to the characteristics and principles of micro-innovation, this paper put forward some suggests of micro-innovation in order for small and micro firms.