Colombian guerrilla movements have increasingly been associated with illicit activity and terror. This paper is divided into two main sections. The first traces the roots of the movements and describes how traditional Marxist-style guerrilla groups became more associated with crime and...

The subject of this paper is to formulate an approach of determining dependencies between socio-economic aspects and migration phenomena and also make an attempt to apply it for the analysis of internal migration in Poland in 2004-2011. A construction of econometric gravity model with using of...

The subject of this paper is to consider internal migration phenomena in Poland in the years 2008-2011 with application of the gravity model. The period of time covers world financial and economic crisis which hinders economic growth in Poland and impedes internal migration flows. In the...

The paper discusses the issue of an economic distance and its significance in modeling phenomena occurring in regional space. Economic distances between regions were deter-mined and their influence on internal migration flows in Poland in the period 2000-2010 was examined. The period before...