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Financial bubble is an intensively discussed but quite controversial topic. In current literature, the researches usually focus on the (ir)rationality of traders and its impacts on the bubble. We thereby propose a completely different perspective, that is, of traders’ heterogeneity and its impacts on the formation of bubble in financial markets. As in the real financial markets, the agents are always...
Empirical findings point out that the scaling and multiscaling properties can be found in many dealer markets. But how do these properties emerge from these financial markets? What are the dynamical causes for these nonlinear properties? Are they the results of random perturbations, or of the intrinsic characteristics of the markets? To answer these questions, first of all, I proposed a minimally...
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