Microblogs are increasingly exploited for predicting prices and traded volumes of stocks in
financial markets. However, it has been demonstrated that much of the content shared in …

Purpose The spread of rumors on social media has caused increasing concerns about an
under-informed or even misinformed public when it comes to scientific issues. However …

We analyze the relation between virtual stock holding changes on a social trading platform
and stock holding changes of all private investors in a national economy. Our data sources …

Opinion leaders of an investment network can have a significant impact on capital markets
because their investment decisions are adopted by their peers and trigger large trading …

We find that crowds' analyses of stocks, disclosed on a social investment platform, provide
explanatory power for stock returns. Exploiting a novel dataset that contains more than 14.9 …

This paper presents a systematic literature review in Computer Science that provide an
overview of the initiatives related to digital misinformation. This is an exploratory study that …

The web and social media platforms have drastically changed how investors produce and
consume financial advice. Historically, individual investors were often relying on newsletters …

Merkley et al. examine how cryptocurrency influencers recommend digital coins on Twitter
(X) and the associated price effects. They report that influencers may exploit market …

We find that crowds' analyses of stocks, disclosed on a social trading platform, provide
explanatory power for stock returns. Exploiting a novel dataset that contains more than 14.9 …

When learning from others, people often focus their attention on those with similar views.
This is often attributed to flawed reasoning, and thought to slow learning and polarize …