A thumb rule approach to express the regional efficiency (attractiveness) of geographical areas or administrative units is the position efficiency. Let Ei1, Ei2, … , Ein, Mi1, Mi2,..., Mim be the values of criteria ...

In the present paper we suggest and test a general model that aims to explain the determinants and the extent of parallel moving (i.e. the synchronization) of trading ports activities. The model adopts a macro-approach and ...

The aim of this paper is to investigate and quantify the influence of various social networking (SN) usage styles on adolescents’ travel behavior. For this purpose a latent class model is developed, which incorporates SN ...

Η παγκόσμια κυριαρχία τον 19ο αιώνα συνδέεται άρρηκτα με την τύχη της Οθωμανικής Αυτοκρατορίας (το λεγόμενο Ανατολικό ζήτημα) και την επέκταση των Γερμανών ανατολικά. Στη γεωπολιτική σκέψη των Γερμανών η σύναψη στενών ...