Sökning: "Robert Ringkvist"

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  1. 1. Twitter as "a Bloomberg for the Average Guy" - Investor Sentiment and the Market Impact of Social Media

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Författare :Charles Houdoy; Robin Ringkvist; [2016]
    Nyckelord :Behavioral economics; Market efficiency; Investor sentiment; Twitter; OMX Stockholm;

    Sammanfattning : The conflicting existing theories regarding behavioral economics and market efficiency are symbolized by 2013 Nobel Memorial Prize in Economic Sciences recipients, Eugene Fama and Robert Shiller. Indeed, the idea that investors may be driven by sentiment and hence, not always behave rationally, runs counter the "Efficient Market Hypothesis" stating that stocks always instantaneously incorporate all available relevant information, and therefore trade at their fair value on stock exchanges. LÄS MER