全球500强新格局：中美日三国企业竞争力大比拼

Group 1 - The global economy is undergoing a silent battle reflected in the Fortune Global 500 list, showcasing a wealth of $41.7 trillion and indicating shifts in economic development across countries [1][4] - American companies dominate the list with 138 firms, accounting for 45% of global profits, while Chinese companies follow closely with 130 firms but lag in average profitability [1][4] - Japan's corporate presence has significantly declined from 149 companies to only 38, attributed to the limitations of its once-successful "lean production" model in the current fast-changing market [1][3] Group 2 - Chinese companies are transitioning from scale advantages to efficiency improvements, with emerging firms like BYD and Chery making strides in the electric vehicle sector, enhancing profitability [3] - The success of companies like Pinduoduo illustrates the potential for Chinese firms to innovate business models and optimize supply chains for better efficiency and effectiveness [3] - In Silicon Valley, 34 high-tech companies average a net profit of $18.1 billion, with American firms leading through innovative technologies and business models, creating a digital ecosystem that binds global enterprises [3]