Vegetables play an important role in human nutrition, as they have a high content of nutrients. In the last five years, there has been a tendency to increase the consumption of vegetables among Romanians, this being attributed to the increase of the living standard, but also to the reorientation...

In this paper we examine if Slovak retail gasoline and diesel prices respond more quickly when crude oil price rises rather than when it decreases. The error correction model with irreversible behaviour of explanatory variables is considered to be basic tool for the analysis of asymmetric retail...

Cellular automata (CA) can be used to study nonlinear endogenous business cycles. This leads to an examination of the classification of business cycles based on Wolfram's four classes of the dynamical behaviour of cellular automata. Following the path set by Zambelli and Goodwin, a study of...