@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/economic_union>
  skos:prefLabel "economic union"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/customs_union> .

<https://concepts.sagepub.com/social-science/concept/customs_union>
  skos:definition "A customs union is a treaty signed between two or more countries to promote trade between participants. The countries in the customs union establish a common free trade market with each other while simultaneously maintaining a common trade barrier for foreign goods. [Source: <a href=\"https://sk.sagepub.com/reference/businesstoday/n272.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Business in Today's World; Customs Union</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/regional_economic_integration>, <https://concepts.sagepub.com/social-science/concept/economic_union> ;
  skos:prefLabel "customs union"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/regional_economic_integration>
  skos:prefLabel "regional economic integration"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/customs_union> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/customs_union> .