There are more than twenty widely used e-indexes which are used to measure ICT Adoption all over the world. It might be a problem to choose ones to analyze the ICT dynamics or to compare the levels of ICT development in different regions of the world. So first the most common eindexes were reviewed. Then the comparative analysis of the e-indexes structure has been done. The coherence of the e-i...

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Entry to home ownership (EHO) is one of the most significant steps that a household takes during household careers (1). It is not only an economic decision of households but also a social and cultural attitude towards housing. It has spatial repercussions within the urban arena as well. In the literature, the process of entry to home ownership has been studied numerous times (Fejitsen and Mulde...

Several authors have introduced global aggregation operators as families of aggregation operators {Tn}n, being each one of these Tn the n-ary operator in charge of aggregation, if and only if the number of items being actually aggregated is n. But according to this general definition, it is clear that operators within the same family may be not related at all. In this paper we shall point out t...