Dynamic model,   regional economy,   innovation.   This paper presents a normative balance mathematical model of regional economy that contains a lot of unspecified parameters which are not defined directly by the data of economic statistics. A method for estimation of the model parameters by application of parallel computations on multi-processors systems is presented. It is determined the...

The purpose of this paper is to try to analyze the Shadow Economy (SE) and its determinants by means of the Structural Equation Model (SEM)-Partial Least Squares (PLS). The overall topic of the SEM-PLS approach is controversially debated in the literature. In the past decades, the focus on the SE has increased and the range in the estimated size of this phenomenon is very divergent. By examinin...

This paper investigates the effects of immigration and amnesties on shadow economy. We make use an array Italian data original economy estimates for years 1996–2006, comprising a panel local-level aggregate statistical information, microlevel survey representative households. find robust positive relationship between presence immigrants unobserved economic activity at local level. Nevertheless,...