Comparison of output and influence of international papers in major countries and regions

Comparison of output and influence of international papers in major countries and regions [transfer]?

Link http://blog.sciencenet.cn/home.php? MoD = Space & uid = 38899 & Do = Blog & id = 507416

Have you read 7070 times? 2011-11-13? | Personal classification: document measurement | system classification: scientific research notes | keywords: Paper V influence style country

? International papers produced by major countries in the world

??? In the past 10 years, apart from the number of international papers produced by China, the number of international papers in the world's major countries is relatively stable (the number of international papers in the United States in 2009 is about 0.3 million, far ahead of other countries and regions ).

1990 ??? International Paper share changes of major countries in 2010

(The scale of the right Y axis only represents the percentage of the United States)

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US, China, EU (27 countries)Share of international papers

According to the development trend in the past 15 years, the number of international papers in China may surpass that in the United States in 2018 and become the "Boss".

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Evolution of International papers in major countries

Considering the sharp increase in the number of international papers in China, the average influence has steadily increased, which is already quite good.

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2000? 2010Average influence of international papers of major countries in the year

The average influence of Chinese international papers is only half of the total average of the world, which is far from the "boss" position.

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Transfer of the world scientific center ????

? One of the signs of becoming the world's scientific center is that the country's scientific achievements accounted for 25% of the total number of the world in the same period.Above.

Will the world science center be transferred to China, East Asia, or US-China in the future?What about the hegemony situation?