Based on the dialectic relation between productive forces and production relations Marx studied the law of evolvement of the social and economic formations and declared that socialism would eventually replace capitalism.

• 马克思从生产力与生产关系的辩证关系方面 ,论证了社会经济形态演变的规律 ,说明了社会主义取代资本主义的必然性、一般性和特殊性。