只有唯物史观才是马克思主义经济学的“硬核”和马克思主义经济学与其他经济学流派相区别的根本标志。在马克思主义经济学中 ,历史唯物主义的世界观或方法论又是通过以下三个层次的方法论原则和理论特征表现出来的 ,即 :一般的方法论或基本原理、特殊的方法论或特殊的原理、个别的方法论或个别原理。上述三个层次的方法或原理组成了马克思主义经济学的理论框架 ,它们从不同的方面和层次体现着历史唯物主义思想方法 ,反映了马克思主义经济学的本质和精髓 ,并作为一个整体 ,作为一种范式 ,把马克思主义经济学与其他的经济学流派区别开来 Only historical materialism is the fundamental symbol of the distinction between “hard core” of Marxist economics and that of Marxist economics and other schools of economics. In Marxist economics, the historical materialist world outlook or methodology is manifested through the following three levels of methodological principles and theoretical features: general methodologies or basic principles, special methodologies or special principles, and individual Methodological or individual principle. The above three levels of methods or principles form the theoretical framework of Marxist economics. They embody the methods of historical materialism from different aspects and levels, reflect the essence and essence of Marxist economics and, as a whole, A paradigm that distinguishes Marxist economics from other schools of economics