Tramontana, Fabio; Westerhoff, Frank; Gardini, Laura - In: Decisions in Economics and Finance 37 (2014) 1, pp. 27-51
We develop a simple financial market model with heterogeneous interacting speculators. The dynamics of our model is driven by a one-dimensional discontinuous piecewise linear map, having two discontinuity points and three linear branches. On the one hand, we study this map analytically and...