中美不仅是全球系统重要的经济体,而且经济总量位处世界前两位,客观上构成了全球经济增长的重要基础。伴随经济全球化趋势进一步加深,中美经济与外部联系日益增强,中美经济波动不仅影响自身宏观经济稳定,而且对其他经济体也将构成较大的溢出效应,对石油等大宗商品价格将构成较大影响。美国凭借 Not only is China and the United States a globally important economy, but their total economic output is among the top two in the world and objectively constitutes an important foundation for global economic growth. With the further deepening of economic globalization, Sino-U.S. Economic ties with the outside world have been steadily increasing. The economic fluctuations in China and the United States not only affect their own macroeconomic stability, but also have a larger spillover effect on other economies. For commodities such as oil, the price of commodities will constitute Great impact. America by virtue