利润率、资本循环与经济危机

The general method of analysis of crisis theory should not start from the margin but should begin with Marx's proposed capital cycle framework, because it takes into account the creation and realization of residual value，it’ s process may be potential obstacles to capital accumulation. The current economic crisis is a structural crisis of neoliberal capitalism, which means the difference between the different SSA，SSA collapse of the process and different SSA crisis. Capital cycle framework to analyze the two different types of crisis, followed by analysis of the role of the United States
in the 1970s and the current two structural economic crisis before,the effect of margin changes, at last，concluded that the analysis is not the crisis of capitalism It should not be confined to those affected by the declining margins factors.