Global Market Capitalization, Dominated by the US
America and #39;s dominance of the global stock market is unmatched, and its share has only increased in the past two years, according to an analysis by visualcapitalist.com, which notes that the remarkable performance of the S and P 500 stock index played a role in the US and #39;s leadership position, with an average compound return of 14.8% over the past decade.