"exchange value" meaning in English

{
  "forms": [
    {
      "form": "exchange values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "exchange value (plural exchange values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Marxism",
          "orig": "en:Marxism",
          "parents": [
            "Ideologies",
            "Socialism",
            "Politics",
            "Society",
            "Economics",
            "Leftism",
            "All topics",
            "Social sciences",
            "Fundamental",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "use value"
        }
      ],
      "glosses": [
        "The proportion at which a commodity can be exchanged for other commodities."
      ],
      "id": "en-exchange_value-en-noun-r8x-9g1G",
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "Marxism",
          "Marxism"
        ],
        [
          "proportion",
          "proportion"
        ],
        [
          "commodity",
          "commodity"
        ],
        [
          "exchange",
          "exchange"
        ]
      ],
      "raw_glosses": [
        "(economics, especially Marxism) The proportion at which a commodity can be exchanged for other commodities."
      ],
      "tags": [
        "Marxism",
        "especially"
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "menovaja stoimostʹ",
          "sense": "proportion at which a commodity can be exchanged for other commodities",
          "tags": [
            "feminine"
          ],
          "word": "меновая стоимость"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "proportion at which a commodity can be exchanged for other commodities",
          "tags": [
            "masculine"
          ],
          "word": "valor de cambio"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "proportion at which a commodity can be exchanged for other commodities",
          "word": "giá trị trao đổi"
        }
      ],
      "wikipedia": [
        "exchange value"
      ]
    }
  ],
  "word": "exchange value"
}

{
  "coordinate_terms": [
    {
      "word": "use value"
    }
  ],
  "forms": [
    {
      "form": "exchange values",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "exchange value (plural exchange values)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Economics",
        "en:Marxism"
      ],
      "glosses": [
        "The proportion at which a commodity can be exchanged for other commodities."
      ],
      "links": [
        [
          "economics",
          "economics"
        ],
        [
          "Marxism",
          "Marxism"
        ],
        [
          "proportion",
          "proportion"
        ],
        [
          "commodity",
          "commodity"
        ],
        [
          "exchange",
          "exchange"
        ]
      ],
      "raw_glosses": [
        "(economics, especially Marxism) The proportion at which a commodity can be exchanged for other commodities."
      ],
      "tags": [
        "Marxism",
        "especially"
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "exchange value"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "menovaja stoimostʹ",
      "sense": "proportion at which a commodity can be exchanged for other commodities",
      "tags": [
        "feminine"
      ],
      "word": "меновая стоимость"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "proportion at which a commodity can be exchanged for other commodities",
      "tags": [
        "masculine"
      ],
      "word": "valor de cambio"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "proportion at which a commodity can be exchanged for other commodities",
      "word": "giá trị trao đổi"
    }
  ],
  "word": "exchange value"
}