Reputation and reciprocity are key mechanisms for cooperation in human societies, often
going hand in hand to favor prosocial behavior over selfish actions. Here we review recent …

Multifractality is ubiquitously observed in complex natural and socioeconomic systems.
Multifractal analysis provides powerful tools to understand the complex nonlinear nature of …

Fish travel in schools, birds migrate in flocks, honeybees swarm, and ants build trails. How
and why do these collective behaviors occur? Exploring how coordinated group patterns …

Game theory is one of the key paradigms behind many scientific disciplines from biology to
behavioral sciences to economics. In its evolutionary form and especially when the …

What exactly is complexity? Different people have different definitions and none is absolute.
But common to all studies on complexity are systems with multiple elements adapting or …

The scientific study of complex systems has transformed a wide range of disciplines in
recent years, enabling researchers in both the natural and social sciences to model and …

Financial time-series modeling is a challenging problem as it retains various complex
statistical properties and the mechanism behind the process is unrevealed to a large extent …

Evolutionary game dynamics is one of the most fruitful frameworks for studying evolution in
different disciplines, from Biology to Economics. Within this context, the approach of choice …

This chapter surveys research on agent-based models used in finance. It will concentrate on
models where the use of computational tools is critical for the process of crafting models …

This short review presents a selected history of the mutual fertilization between physics and
economics—from Isaac Newton and Adam Smith to the present. The fundamentally different …