The question how the real and the financial side of a capitalist economy relate to each other has been a frequently recurring topic in the history of economic thought. Our paper addresses this question from the viewpoint that capital ultimately seeks returns from its perpetual reallocation and...

The question how the real and the financial side of a capitalist economy relate to each other has been a frequently recurring topic in the history of economic thought. Our paper addresses this question from the viewpoint that capital ultimately seeks returns from its perpetual reallocation and...

We perform a careful spectral analysis of the correlation structures observed in real and financial returns for a large pool of long-lived US corporations, and find that financial returns are characterized by strong collective fluctuations that are absent from real returns. Once the excessive...

In this chapter we present a stylized financial agent-based model able to reproduce some important regularities emerging in financial time series . Following Tedeschi et al. (Eur Phys J B, 71(4), 489–497, 2009) and Tedeschi et al. (J Econ Behav Organ, 81(1), 82–96, 2012c), we show how an...