本文对21世纪特别是2010年以来积累的社会结构(SSA)理论最新发展进行了系统性研究。研究发现,该理论的整体框架在新世纪,特别是在2008年以后发生了具有明显马克思主义观念的自我完善,新自由主义SSA的全面分析以及对全球金融危机的研究亦突出了资本主义基本矛盾的关键作用,SSA理论最新的宏、微观应用则显示出该理论所具有的广泛性、包容性和发展潜力。近年来,SSA理论不断发展并走向成熟,同时呈现出向传统马克思主义经济理论回归的强烈趋势。 This article systematically studies the latest development of social structure (SSA) theory accumulated in 21st century, especially since 2010. The study found that the overall framework of the theory in the new century, especially since 2008, there has been a clear Marxist concept of self-improvement, a comprehensive analysis of neoliberal SSA and the study of the global financial crisis also highlighted the basic contradictions of capitalism . The latest macroscopic and microscopic applications of SSA theory show the broadness, inclusiveness and potential of this theory. In recent years, the theory of SSA has been developed and matured. At the same time, it shows a strong trend of return to the traditional Marxist economic theory.