This paper introduces a theoretical framework for collective decision making to describe fluctuations and transitions in financial markets. Investors are assumed to be boundedly rational, using a limited set of information including past price history and expectation on future dividends....

We introduce tools to capture the dynamics of three different pathways, in which the synchronization of human decision-making could lead to turbulent periods and contagion phenomena in financial markets. The first pathway is caused when stock market indices, seen as a set of coupled...

The Traditional Approach to Finance -- Behavioral Finance -- Financial Markets as Interacting Individuals: Price Formation From Models of Complexity -- A Psychological Galilean Principle for Price Movements: Fundamental Framework for Technical Analysis -- Catching Animal Spirits: Using...

We introduce tools to capture the dynamics of three different pathways, in which the synchronization of human decision-making could lead to turbulent periods and contagion phenomena in financial markets. The first pathway is caused when stock market indices, seen as a set of coupled...