a comparative analysis of China and the U.S. a comparative analysis of Italy and Germany a comparative analysis of the US and europe a comparative analysis of Russia and Poland a comparative study of China and Japan a comparative analysis on world politics a comparative analysis of Chinese and African experiences a comparative analysis of Korea, Singapore and the Philippines 科学政策与同行评议：中美科学制度与政策比较研究：a comparative analysis of China and the U.S. comparative analysis between China and the United States