Showing 1 - 10 of 29
The study of socioeconomic inequality is of prime economic and social importance, and the key quantitative gauges of socioeconomic inequality are Lorenz curves and inequality indices — the most notable of the latter being the popular Gini index. In this series of papers we present a...
Persistent link: https://www.econbiz.de/10011209706
The study of socioeconomic inequality is of prime economic and social importance, and the key quantitative gauges of socioeconomic inequality are Lorenz curves and inequality indices—the most notable of the latter being the popular Gini index. In this series of papers we present a...
Persistent link: https://www.econbiz.de/10011209712
Random populations represented by stochastically scattered collections of real-valued points are abundant across many fields of science. Fractality, in the context of random populations, is conventionally associated with a Paretian distribution of the population's values.
Persistent link: https://www.econbiz.de/10010871900
We present a universal mechanism for the temporal generation of power-law distributions with arbitrary integer-valued exponents.
Persistent link: https://www.econbiz.de/10010872766
Since the seminal work of the Italian economist Vilfredo Pareto, the study of wealth and income has been a topic of active scientific exploration engaging researches ranging from economics and political science to econophysics and complex systems. This paper investigates the intrinsic fractality...
Persistent link: https://www.econbiz.de/10010873981
We explore the correlation-structure of a large class of random processes, driven by non-Gaussian Lévy noise sources with possibly infinite variances. Examples of such processes include Lévy motions, Lévy-driven Ornstein–Uhlenbeck motions, Lévy-driven moving-average processes, fractional...
Persistent link: https://www.econbiz.de/10010874022
We introduce and study a stochastic growth–collapse model. The growth process is a steady random inflow with stationary, independent, and non-negative increments. Crashes occur according to an arbitrary renewal process, they are geometric, and their magnitudes are random and are governed by an...
Persistent link: https://www.econbiz.de/10011057160
We explore a class of random probabilities induced by the normalization of selfsimilar Lévy Random Measures–random measures whose probability laws are governed by stable one-sided Lévy distributions. Various statistical properties of these random probabilities are analyzed: (i) moment...
Persistent link: https://www.econbiz.de/10011057345
We introduce and study an analytic model for physical systems exhibiting growth-collapse and decay-surge evolutionary patterns. We consider a generic system undergoing a smooth deterministic growth/decay evolution, which is occasionally interrupted by abrupt stochastic collapse/surge...
Persistent link: https://www.econbiz.de/10011057691
The Central Limit Theorem (CLT) and Extreme Value Theory (EVT) study, respectively, the stochastic limit-laws of sums and maxima of sequences of independent and identically distributed (i.i.d.) random variables via an affine scaling scheme. In this research we study the stochastic limit-laws of...
Persistent link: https://www.econbiz.de/10011057915