Sökning: "wisdom of crowds"

Visar resultat 1 - 5 av 7 uppsatser innehållade orden wisdom of crowds.

1. 1. Predicting Stock Market Movement Using Machine Learning : Through r/wallstreetbets sentiment & Google Trends, Herding versus Wisdom of Crowds

   Kandidat-uppsats, Uppsala universitet/Företagsekonomiska institutionen

   Författare :Niklas Norinder; [2022]
   Nyckelord :Sentiment Analysis; Machine Learning; Stock Movement Prediction; r wallstreetbets; Google Trends;

   Sammanfattning : Stock market analysis is a hot-button topic, especially with the growth of online communities surrounding trading and investment. The goal of this paper is to examine the sentiment of r/wallstreetbets and the Google Trends score for a number of stocks – and then understanding whether the herding nature of investors on r/wallstreetbets is better at predicting the movement of the stock market than the WOC nature of Google Trends scores. LÄS MER

3. 2. The Bright vs The Many : En kvantitativ jämförelse av analytikers samt crowds förmåga att representera marknadens förväntningar

   Kandidat-uppsats, Uppsala universitet/Företagsekonomiska institutionen

   Författare :Philip Wollter; Jacob Hallberg; [2021]
   Nyckelord :Wisdom of Crowds; Unexpected Earnings; Analytikerestimat; Marknadens förväntningar;

   Sammanfattning : Tidigare forskning visar på att analytiker i många fall begår fel vid framtagandet av estimat, samtidigt som deras estimat anses vara en proxy för vad marknaden förväntar sig. Denna studie avser att undersöka om analytiker är den främsta representanten för marknaden eller om Crowdsourcing, som en tillämpning av Wisdom of Crowds, kan representera marknaden bättre. LÄS MER

4. 3. Compartmental Models in Social Dynamics

   Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Avdelningen för systemteknik

   Författare :Alice Graf Brolund; [2021]
   Nyckelord :social dynamics; social models; dynamical systems; cellular automata; segregation; collective action; polarisation; decision making; social epidemic; social recovery; rumour model; SIR; compartmental models; social dynamik; sociala modeller; dynamiska system; cellulär automat; segregation; polarisering; social epidemi; ryktesspridning; SIR;

   Sammanfattning : The dynamics of many aspects of social behaviour, such as spread of fads and fashion, collective action, group decision-making, homophily and disagreement, have been captured by mathematical models. The power of these models is that they can provide novel insight into the emergent dynamics of groups, e.g. LÄS MER

5. 4. The Interactions among the U.S. Stock Market, Political Prediction Market, and the 2016 Presidential Election

   D-uppsats, Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

   Författare :Xiaoyu Huo; [2018]
   Nyckelord :2016 U.S. Presidential Election; Prediction Market; Stock Market; Event Study; Sector;

   Sammanfattning : The purpose of this study is to examine the influence of the 2016 general election on performance of the U.S. stock market. The thesis looks at the presidential election from two aspects: first, whether the wisdom of the crowds illustrated in prediction market can be taken as a reliable tool to predict the stock market performance. LÄS MER

7. 5. Wisdom of the Crowds in a Market of Lemons : An Evaluation of the Financial Information Quality in Equity Crowdfunding

   Master-uppsats, Umeå universitet/Företagsekonomi

   Författare :Fredrik Rhodin; Niclas Nyström; [2018]
   Nyckelord :Crowdfunding; information asymmetry; overconfidence bias; strategic behavior;

   Sammanfattning : Online equity crowdfunding is a way for entrepreneurs to raise capital that has exploded in popularity in recent years. Information asymmetry and poor investor protection are threats for the long-term legitimacy of equity crowdfunding. LÄS MER