1929年的经济危机对美国乃至全球经济、政治格局都产生了巨大冲击,各国纷纷采取对策,力图阻止形势进一步恶化。美国凭借其通货优势,大量存购白银,国际银金比价迅速攀升,致使以银为本位货币的中国 The economic crisis of 1929 had a tremendous impact on the U.S. and even global economic and political structures. All countries took countermeasures in an effort to stop the situation from deteriorating. The United States, by virtue of its currency advantage, has made substantial purchases of silver and the international silver-gold ratio has rapidly risen, resulting in a silver-based currency of China