求翻译：美国著名经济学家熊彼特（Joseph Schumpeter）认为，资本主义经济的最本质特征就是创新，资本主义不断突破自身的各种局限性和经常发生的经济危机，其最主要原因就是资本主义经济的自发创新的机制。是什么意思？

Well-known American economist Joseph A. Schumpeter (Joseph Schumpeter) that the capitalist economy is innovation the most essential characteristic of capitalism continue to break their own limitations and a variety of recurring economic crisis, the most important reason is that the spontaneous capit