Yang Yong Feng Xia 
Secret of Capitals II 

Starting from describing the nature of capitalism»s social capital activities, this book carries out an in-depth analysis of buying and selling the special commodity of labor and scientifically reveals the most essential and basic relations of capitalist relations, the capitalist production means and the production relations and exchange relations that suit them, as well as its economic movement law and the law of the productive relations» emergence, development and inevitable perishing.