"Dow theory" meaning in English

{
  "etymology_text": "The theory was derived from Charles H. Dow's editorials in The Wall Street Journal.",
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      "tags": [
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      "expansion": "the Dow theory",
      "name": "en-prop"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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          "langcode": "en",
          "name": "Finance",
          "orig": "en:Finance",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
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      ],
      "glosses": [
        "A theory of stock price movement, according to which the market has three types of movement, market trends have three phases, prices reflect information published in the news, market averages must confirm each other, trends are confirmed by volume, and trends exist until definitive signals prove that they have ended."
      ],
      "id": "en-Dow_theory-en-name-eaIjoS3h",
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "stock",
          "stock"
        ],
        [
          "price",
          "price"
        ],
        [
          "movement",
          "movement"
        ]
      ],
      "raw_glosses": [
        "(finance) A theory of stock price movement, according to which the market has three types of movement, market trends have three phases, prices reflect information published in the news, market averages must confirm each other, trends are confirmed by volume, and trends exist until definitive signals prove that they have ended."
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "Dow theory"
}

{
  "etymology_text": "The theory was derived from Charles H. Dow's editorials in The Wall Street Journal.",
  "forms": [
    {
      "form": "the Dow theory",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Dow theory",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
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        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Finance"
      ],
      "glosses": [
        "A theory of stock price movement, according to which the market has three types of movement, market trends have three phases, prices reflect information published in the news, market averages must confirm each other, trends are confirmed by volume, and trends exist until definitive signals prove that they have ended."
      ],
      "links": [
        [
          "finance",
          "finance#Noun"
        ],
        [
          "stock",
          "stock"
        ],
        [
          "price",
          "price"
        ],
        [
          "movement",
          "movement"
        ]
      ],
      "raw_glosses": [
        "(finance) A theory of stock price movement, according to which the market has three types of movement, market trends have three phases, prices reflect information published in the news, market averages must confirm each other, trends are confirmed by volume, and trends exist until definitive signals prove that they have ended."
      ],
      "topics": [
        "business",
        "finance"
      ]
    }
  ],
  "word": "Dow theory"
}