Essec\Faculty\Model\Contribution {#2233
  #_index: "academ_contributions"
  #_id: "9742"
  #_source: array:26 [
    "id" => "9742"
    "slug" => "the-margin-volatility-relation-a-test-based-on-extreme-price-movements"
    "yearMonth" => "1994-01"
    "year" => "1994"
    "title" => "The Margin-Volatility Relation: A Test Based on Extreme Price Movements"
    "description" => "LONGIN, F. (1994). <i>The Margin-Volatility Relation: A Test Based on Extreme Price Movements</i>."
    "authors" => array:1 [
      0 => array:3 [
        "name" => "LONGIN François"
        "bid" => "B00000328"
        "slug" => "longin-francois"
      ]
    ]
    "ouvrage" => ""
    "keywords" => []
    "updatedAt" => "2021-07-13 14:31:19"
    "publicationUrl" => null
    "publicationInfo" => array:3 [
      "pages" => null
      "volume" => null
      "number" => null
    ]
    "type" => array:2 [
      "fr" => "Documents de travail"
      "en" => "Working Papers"
    ]
    "support_type" => array:2 [
      "fr" => null
      "en" => null
    ]
    "countries" => array:2 [
      "fr" => null
      "en" => null
    ]
    "abstract" => array:2 [
      "fr" => null
      "en" => null
    ]
    "authors_fields" => array:2 [
      "fr" => "Finance"
      "en" => "Finance"
    ]
    "indexedAt" => "2024-12-21T16:21:43.000Z"
    "docTitle" => "The Margin-Volatility Relation: A Test Based on Extreme Price Movements"
    "docSurtitle" => "Documents de travail"
    "authorNames" => "<a href="/cv/longin-francois">LONGIN François</a>"
    "docDescription" => "<span class="document-property-authors">LONGIN François</span><br><span class="document-property-authors_fields">Finance</span> | <span class="document-property-year">1994</span>"
    "keywordList" => ""
    "docPreview" => "<b>The Margin-Volatility Relation: A Test Based on Extreme Price Movements</b><br><span>1994-01 | Documents de travail </span>"
    "docType" => "research"
    "publicationLink" => "<a href="#" target="_blank">The Margin-Volatility Relation: A Test Based on Extreme Price Movements</a>"
  ]
  +lang: "fr"
  +"_type": "_doc"
  +"_score": 9.269113
  +"parent": null
}