"home market effect" meaning in English

{
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    {
      "form": "home market effects",
      "tags": [
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      "expansion": "home market effect (plural home market effects)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "English entries with incorrect language header",
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          "langcode": "en",
          "name": "Economics",
          "orig": "en:Economics",
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      "glosses": [
        "A hypothesized concentration of certain industries in large markets, based on the idea that a country with significant sales of a product internally will tend to have significant sales of the same product abroad."
      ],
      "id": "en-home_market_effect-en-noun-q-xyy8Gs",
      "links": [
        [
          "economics",
          "economics"
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      ],
      "raw_glosses": [
        "(economics) A hypothesized concentration of certain industries in large markets, based on the idea that a country with significant sales of a product internally will tend to have significant sales of the same product abroad."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "home market effect"
}

{
  "forms": [
    {
      "form": "home market effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "home market effect (plural home market effects)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
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      ],
      "glosses": [
        "A hypothesized concentration of certain industries in large markets, based on the idea that a country with significant sales of a product internally will tend to have significant sales of the same product abroad."
      ],
      "links": [
        [
          "economics",
          "economics"
        ]
      ],
      "raw_glosses": [
        "(economics) A hypothesized concentration of certain industries in large markets, based on the idea that a country with significant sales of a product internally will tend to have significant sales of the same product abroad."
      ],
      "topics": [
        "economics",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "home market effect"
}