In the present paper an empirical analysis will point out that shadow economy can affect stock prices. The sample covers most industrialized world. Data are taken from Eurostat and (Schneider et al., 2010); (Schneider, 2013). The elaboration of these panel data is made feasible by means of the...

Recent studies highlight positive effect of political connections on firm performance and stock returns. This paper shows that the positive effect of political connections on the cross-sectional stock returns disappears in the lame duck presidency period, defined as the last two years before the...

Technology is becoming deeply interwoven into the fabric of society. The Internet has become a central source of information for many people when making day-to-day decisions. Here, we present a method to mine the vast data Internet users create when searching for information online, to identify...

In institutional frameworks comprising of n2 agents, there are often aspects of the institution or specific exchanges or entities within the institution that require to be changed. Carrying out such a change involves a game of co-ordination between the agents who wish to make it and they can...

Understanding correlations in complex systems is crucial in the face of turbulence, such as the ongoing financial crisis. However, in complex systems, such as financial systems, correlations are not constant but instead vary in time. Here we address the question of quantifying state-dependent...

The complex behavior of financial markets emerges from decisions made by many traders. Here, we exploit a large corpus of daily print issues of the Financial Times from 2nd January 2007 until 31st December 2012 to quantify the relationship between decisions taken in financial markets and...

Financial crises result from a catastrophic combination of actions. Vast stock market datasets offer us a window into some of the actions that have led to these crises. Here, we investigate whether data generated through Internet usage contain traces of attempts to gather information before...