"I often say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind..."[1]This maxim is true not only for the practice of science, but in the setting Apple and Google to see that science and technology are important economic drivers. This month, Google's market capitalization passed $400 Billion, just behind the little more than $450 Billion of Apple.[4] Innovation in science and technology contributes to national competitiveness. As a consequence, it improves living standards. The world economies are moving towards a larger fraction of so-called knowledge- and technology- intensive (KTI) industries. This trend is evident in figure, below.
The knowledge- and technology- intensive industries portion of the gross domestic product (GDP, %) for the past decade for five representative countries/economic unions. (From the Overview of the 2014 Science and Engineering Indicators.)[5] |
Global share of R&D expenditures. (From the Overview of the 2014 Science and Engineering Indicators.)[5] |
Ratio of U.S. federal-to-nonfederal funding for R&D, 1953–2011 (From the Overview of the 2014 Science and Engineering Indicators.)[5] |
Asia rising. R&D expenditures as a percent of gross domestic product (GDP). (From the Digest of the 2014 Science and Engineering Indicators.)[6] |
"Emerging economies understand the role science and innovation play in the global marketplace and in economic competitiveness and have increasingly placed a priority on building their capacity in science and technology."[3]This assessment is amplified by National Science Board member and chairman of its Committee on Science and Engineering Indicators, Ray Bowen.
"The United States remains the world's leader in science and technology... but there are numerous indicators showing how rapidly the world is changing and how other nations are challenging our predominance. As other countries focus on increasing their innovation capacities, we can ill afford to stand still. We now face a competitive environment undreamed of just a generation ago."[3]The U.S. has slipped to tenth place in world R&D, as measured by the percentage of its gross domestic product (GDP) used to fund research. Dollar-wise, however, the US is still a leader, having spent $429 billion on R&D in 2011, as compared to China's $208 billion and Japan's $146 billion. The U.S. leads, also, in patents, income from intellectual property exports, and publications in the most notable journals.[3]