Paul A. Samuelson (19 15-2009). 1935 graduated from the university of Chicago, and later received master's and doctor's degrees from Harvard University. He has been a professor of economics at MIT. He developed mathematics and dynamic economic theory and raised economic science to a new level. Contemporary Keynesian master, the last generalist of economics. He is one of the greatest economists in the world today. His research covers a wide range of fields of economics and he is a rare all-round scholar in the world. Samuelson introduced the mathematical analysis method into economics for the first time, helped the Kennedy administration to formulate the famous "Kennedy tax reduction plan" and wrote a textbook that was regarded as a classic by millions of college students. This textbook is the widely circulated Economics, which has been translated into Japanese, German, Italian, Hungarian, Portuguese, Russian and other languages. It is reported that the sales volume has reached more than 6,543,800,000 copies, which has become the theoretical basis for many countries and regions to formulate economic policies. Nowadays, colleges and universities in many countries regard economics as a professional textbook. He became the first John Bates Clark Prize winner in 1947, and won the Nobel Prize in Economics in 1970.

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