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<article article-type="research-article" dtd-version="1.2" xml:lang="ru" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><front><journal-meta><journal-id journal-id-type="issn">2409-1634</journal-id><journal-title-group><journal-title>Research result. Economic Research</journal-title></journal-title-group><issn pub-type="epub">2409-1634</issn></journal-meta><article-meta><article-id pub-id-type="doi">10.18413/2409-1634-2016-2-1-26-31</article-id><article-id pub-id-type="publisher-id">74</article-id><article-categories><subj-group subj-group-type="heading"><subject>branch and regional economy</subject></subj-group></article-categories><title-group><article-title>THE EFFICIENCY OF THE ECONOMIC SYSTEM:  POPULATION PROJECTION</article-title><trans-title-group xml:lang="en"><trans-title>THE EFFICIENCY OF THE ECONOMIC SYSTEM:  POPULATION PROJECTION</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Omelchenko</surname><given-names>Evgeniya V.</given-names></name><name xml:lang="en"><surname>Omelchenko</surname><given-names>Evgeniya V.</given-names></name></name-alternatives><email>e_om@mail.ru</email></contrib></contrib-group><pub-date pub-type="epub"><year>2016</year></pub-date><volume>2</volume><issue>1</issue><fpage>0</fpage><lpage>0</lpage><self-uri content-type="pdf" xlink:href="/media/economic/2016/1/Омельченко_Е.В..pdf" /><abstract xml:lang="ru"><p>The article studies the possibility of changing the institutional economy as a result of internal structural changes under the influence of various factors. The demographic factor can be recognized as one of the most important factors of influence. Keywords: institutional economics: demographics; population aging; economic efficiency; population growth; innovative development; the number of patents-residents</p></abstract><trans-abstract xml:lang="en"><p>The article studies the possibility of changing the institutional economy as a result of internal structural changes under the influence of various factors. The demographic factor can be recognized as one of the most important factors of influence. Keywords: institutional economics: demographics; population aging; economic efficiency; population growth; innovative development; the number of patents-residents</p></trans-abstract><kwd-group xml:lang="ru"><kwd>institutional economics: demographics</kwd><kwd>population aging</kwd><kwd>economic efficiency</kwd><kwd>population growth</kwd><kwd>innovative development</kwd><kwd>the number of patents-residents</kwd></kwd-group><kwd-group xml:lang="en"><kwd>institutional economics: demographics</kwd><kwd>population aging</kwd><kwd>economic efficiency</kwd><kwd>population growth</kwd><kwd>innovative development</kwd><kwd>the number of patents-residents</kwd></kwd-group></article-meta></front><back><ref-list><title>Список литературы</title><ref id="B1"><mixed-citation>Sukharev O. S. Economy of the Future: the Theory of Institutional Changes (the new evolutionary approach). /Moscow: Finance and statistics, 2011. 432 p. P. 8.</mixed-citation></ref><ref id="B2"><mixed-citation>Shastitko A. E. The New Institutional Economic Theory. / Moscow, 2003.</mixed-citation></ref><ref id="B3"><mixed-citation>Veblen T. Theory of the leisure class./ Moscow. 1994.</mixed-citation></ref><ref id="B4"><mixed-citation>North D. Institutions, institutional change the functioning of the economy. Moscow. 1997.</mixed-citation></ref><ref id="B5"><mixed-citation>Williamson O. the Economic institutions of capitalism. Firms, markets, relational Contracting/ St. Petersburg. &amp;ndash; 1996.</mixed-citation></ref><ref id="B6"><mixed-citation>World Development Indicators 2015.</mixed-citation></ref></ref-list></back></article>