中文摘要：

如何提高企业竞争优势是当前理论界和企业界所关注的一个重要问题。国内外学者已从多种不同的研究层次、研究视角和内涵界定，对企业竞争优势进行了深入研究。本文从区域创新环境和绿色技术创新内外两个视角，对企业竞争优势的外部影响因素与内部决定因素进行文献回顾和总结，归纳与整理企业竞争优势的相关理论和实证研究，探讨区域创新环境、绿色技术创新与企业竞争优势之间的内在关系，并对现有研究进行评述及提出研究展望。

英文摘要：

How to improve the enterprise competitive advantage is an important problem in current theory and business circles, and scholars have made a deep study on it from different perspective and content. This paper reviewes and summaries the external factors and internal determinants of enterprise competitive advantage from the perspective of regional innovation milieus and green technology innovation, and generalizes the relevant theoretical and empirical research in enterprise competitive advantage. The paper also discusses the internal relations between regional innovation milieus, green technology innovation and enterprise competitive advantage, and has commended the existing research and proposes the research prospect.