Abstract: The domestic and foreign research situations of the Inventory Routing Problem（IRP） after 2009 are analyzed according to the types of IRP, its algorithms, differences in study between home and abroad, research focus, study characteristics, and major achievements based on the IRP research summarized before 2009. The IRP study shortages of multi-levels and applications to the industry since 2009 are summed up, and the future development trend of the IRP study is pointed out that it is towards multi-levels, and deep, detailed and specific industry needs.

Key words: Inventory Routing Problem（IRP）, present study situation, inventory routing problem study

摘要： 在概括总结2009年之前IRP研究成果的基础上，从IRP问题类型、求解算法、国内外研究差异、研究重点、研究特点、主要成就等方面分析了2009以来库存路径问题(IRP)国内外研究状况。总结了2009年以来IRP研究在问题层级数和行业应用方面的不足，指出以行业具体需求为导向的多层级IRP深入细化研究是未来发展的趋势。

关键词: 库存路径问题, 研究现状, 库存路径问题研究