"emissions trading" meaning in English

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        "head": "emissions trading"
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      "expansion": "emissions trading (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Climate change",
          "orig": "en:Climate change",
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            "All topics",
            "Fundamental"
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      ],
      "derived": [
        {
          "word": "carbon emissions trading"
        }
      ],
      "examples": [
        {
          "ref": "2005 February 17, David B. Sandalow, “Emissions trading is Kyoto's success story”, in The New York Times, →ISSN",
          "text": "Yet the Kyoto Protocol's most enduring legacy may be a uniquely American idea - that \"emissions trading\" can help control heat-trapping gases at low cost.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A market-based approach to controlling pollution by providing incentives for reducing the emissions of pollutants."
      ],
      "id": "en-emissions_trading-en-noun-Kvh3Hqgz",
      "links": [
        [
          "pollution",
          "pollution"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "approach to controlling pollution",
          "tags": [
            "masculine"
          ],
          "word": "Emissionshandel"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "approach to controlling pollution",
          "tags": [
            "masculine"
          ],
          "word": "Emissionsrechtehandel"
        }
      ]
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  ],
  "word": "emissions trading"
}

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  "derived": [
    {
      "word": "carbon emissions trading"
    }
  ],
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        "head": "emissions trading"
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      "expansion": "emissions trading (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Climate change"
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      "examples": [
        {
          "ref": "2005 February 17, David B. Sandalow, “Emissions trading is Kyoto's success story”, in The New York Times, →ISSN",
          "text": "Yet the Kyoto Protocol's most enduring legacy may be a uniquely American idea - that \"emissions trading\" can help control heat-trapping gases at low cost.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A market-based approach to controlling pollution by providing incentives for reducing the emissions of pollutants."
      ],
      "links": [
        [
          "pollution",
          "pollution"
        ]
      ],
      "tags": [
        "uncountable"
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  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "approach to controlling pollution",
      "tags": [
        "masculine"
      ],
      "word": "Emissionshandel"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "approach to controlling pollution",
      "tags": [
        "masculine"
      ],
      "word": "Emissionsrechtehandel"
    }
  ],
  "word": "emissions trading"
}