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        <titl xml:lang="en">OECD Main Science and Technology Indicators, 1981-2019</titl>
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      <abstract xml:lang="en">&lt;P&gt;Abstract copyright UK Data Service and data collection copyright owner.&lt;/P&gt;</abstract><abstract xml:lang="en">The &lt;i&gt;Main Science and Technology Indicators&lt;/i&gt; database contains 151 main data series selected from the &lt;i&gt;Organisation for Economic Co-operation and Development (OECD) Scientific and Technological Indicators&lt;/i&gt; database for 30 OECD member countries and nine non-member countries. The majority of these series provide information on research and experimental development resources, with additional series providing measures of output and the impact of scientific and technological activities. A number of economic series are also included to calculate indicators such as growth rates at fixed prices, research and development expenditures as a percentage of GDP or industrial value added, and series to convert data into a common currency using comparisons at purchasing power parities.&lt;br&gt; &lt;br&gt; These data were first provided by the UK Data Service in March 2004.&lt;br&gt;</abstract><abstract xml:lang="en">&lt;B&gt;Main Topics&lt;/B&gt;:&lt;BR&gt;</abstract><abstract xml:lang="en">The 151 indicators in the &lt;i&gt;Main Science and Technology&lt;/i&gt; database come under the following subject headings:&lt;ul&gt;&lt;li&gt;Gross Domestic Expenditure on Research and Development (GERD)&lt;/li&gt;&lt;li&gt;Research and Development Personnel (FTE)&lt;/li&gt;&lt;li&gt;GERD by source of funds&lt;/li&gt;&lt;li&gt;GERD by performance sectors&lt;/li&gt;&lt;li&gt;Researchers (Headcount)&lt;/li&gt;&lt;li&gt;Business Enterprise Expenditure on Research and Development (BERD)&lt;/li&gt;&lt;li&gt;Business Enterprise Research and Development Personnel (FTE)&lt;/li&gt;&lt;li&gt;BERD by source of funds&lt;/li&gt;&lt;li&gt;BERD by performance sectors&lt;/li&gt;&lt;li&gt;Higher Education Expenditure on Research and Development (HERD)&lt;/li&gt;&lt;li&gt;Higher Education Research and Development  Personnel (FTE)&lt;/li&gt;&lt;li&gt;Government Expenditure on Research and Development&lt;/li&gt;&lt;li&gt;Government Research and Development Personnel (FTE)&lt;/li&gt;&lt;li&gt;Government Budget Appropriations or Outlays for Research and Development by socio-economic objectives (GBAORD) &lt;/li&gt;&lt;li&gt;Research and Development Expenditure of Foreign Affiliates&lt;/li&gt;&lt;li&gt;Patents&lt;/li&gt;&lt;li&gt;Technology Balance of Payments (TBP)&lt;/li&gt;&lt;li&gt;International trade in highly Research and Development-intensive industries&lt;/li&gt;&lt;li&gt;Annex: Economic series&lt;/li&gt;&lt;/ul&gt;</abstract>
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