@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0051753>
  skos:prefLabel "تحلیل اقتصادی"@fa, "economic analysis"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0051742> .

<http://www.irandoc.acir/onto/irandoc/CAB0051740>
  skos:prefLabel "ارزشیابی مشروط"@fa, "contingent valuation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0051742> .

<http://www.irandoc.acir/onto/irandoc/CAB0051742>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0051740>, <http://www.irandoc.acir/onto/irandoc/CAB0051741> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0051741> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0051753> ;
  skos:prefLabel "ارزشیابی"@fa, "valuation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0051741>
  skos:prefLabel "میل به پرداخت"@fa, "willingness to pay"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0051742> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0051742> .