Essec\Faculty\Model\Contribution {#2220
  #_index: "academ_contributions"
  #_id: "8213"
  #_source: array:26 [
    "id" => 8213
    "slug" => "8213-les-options-strategies-de-prises-de-position-non-revisees"
    "yearMonth" => "1987-01"
    "year" => 1987
    "title" => "Les options : stratégies de prises de position non révisées"
    "description" => "BITO, C., PONCET, P. et PORTAIT, R. (1987). <i>Les options : stratégies de prises de position non révisées</i>. ESSEC Business School."
    "authors" => array:3 [
      0 => array:2 [
        "name" => "BITO Christian"
        "bid" => "B00000047"
      ]
      1 => array:3 [
        "name" => "PONCET Patrice"
        "bid" => "B00000430"
        "slug" => "poncet-patrice"
      ]
      2 => array:1 [
        "name" => "PORTAIT Roland"
      ]
    ]
    "ouvrage" => ""
    "keywords" => []
    "updatedAt" => "2020-12-17 21:00:33"
    "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" => "Editeur"
      "en" => "Publisher"
    ]
    "countries" => array:2 [
      "fr" => null
      "en" => null
    ]
    "abstract" => array:2 [
      "fr" => null
      "en" => null
    ]
    "authors_fields" => array:2 [
      "fr" => "Finance"
      "en" => "Finance"
    ]
    "indexedAt" => "2026-05-16T13:23:20.000Z"
    "docTitle" => "Les options : stratégies de prises de position non révisées"
    "docSurtitle" => "Working Papers"
    "authorNames" => "BITO Christian, <a href="/cv/poncet-patrice">PONCET Patrice</a>, PORTAIT Roland"
    "docDescription" => "<span class="document-property-authors">BITO Christian, PONCET Patrice, PORTAIT Roland</span><br><span class="document-property-authors_fields">Finance</span> | <span class="document-property-year">1987</span>"
    "keywordList" => ""
    "docPreview" => "<b>Les options : stratégies de prises de position non révisées</b><br><span>1987-01 | Working Papers </span>"
    "docType" => "research"
    "publicationLink" => "<a href="#" target="_blank">Les options : stratégies de prises de position non révisées</a>"
  ]
  +lang: "en"
  +"_score": 9.089979
  +"parent": null
}