Showing 1 - 8 of 8
In this paper a convergence result for the BBGKY hierarchy to a Boltzmann-like equation, in the case of anelastic collision, is shown. Boltzmann-like equations are often used to model dissipative dynamical systems such as granular media. This convergence result aims to make a contribution...
Persistent link: https://www.econbiz.de/10005265167
Long Term Fixed Income Market securities present a strong positive correlation in daily returns. By using a metrical approach and considering "modified" time series, I show how it is possible to show a more complex structure which depends strictly on the maturity date.
Persistent link: https://www.econbiz.de/10005265190
It is generally known that forest fires are one of the main factors of environmental degradation. Although a great deal of scientific literature on this issue exists, little progress has been made to help us understand and explain the reasons for their appearance. In this work we highlight how...
Persistent link: https://www.econbiz.de/10005628761
This work examines the main theoretical and empirical interpretations of the effects of FDI on the productivity of local firms and, in particular, the way in which productivity spillovers are related to regional differences. In studying the Italian manufacturing sector, using cross-sectional...
Persistent link: https://www.econbiz.de/10005465194
We present cross and time series analysis of price fluctuations in the U.S. Treasury fixed income market. Bonds have been classified according to a suitable metric based on the correlation among them. The classification shows how the correlation among fixed income securities depends strongly on...
Persistent link: https://www.econbiz.de/10005465200
The Minority Game comes from the so-called "El Farol bar" problem by W.B. Arthur. The underlying idea is competition for limited resources and it can be applied to different fields such as: stock markets, alternative roads between two locations and in general problems in which the players in the...
Persistent link: https://www.econbiz.de/10005434756
The minority game (MG) comes from the so-called “El Farol bar” problem by W.B. Arthur. The underlying idea is competition for limited resources and it can be applied to different fields such as: stock markets, alternative roads between two locations and in general problems in which the...
Persistent link: https://www.econbiz.de/10008455823
The Agri-Food sector is facing global challenges. The first challenge is feeding a world population that will reach 9.3 billion people in 2050, according to UN projections. The second challenge is the demand from consumers for high-quality products obtained through more sustainable, safe and...
Persistent link: https://www.econbiz.de/10012042783