@book { ThenatureofinformedoptiontradingEvidencefromthetakeovermarket,
    title = "The nature of informed option trading: Evidence from the takeover market",
    author = "Marco {Klapper}",
    year = "2014",
    publisher = "Anchor Academic Publishing",
    address = "Hamburg, Germany",
    url = "https://m.anchor-publishing.com/document/287448"
}