The territorial separated marriage as a new reality

Aim of this research is a one new form of marriage – the territorial separated marriage generated by international and interregional long-time migration. Now some part of migrants have two (or more) families: the first is in the motherland and the alternative – on the migration territory. What are the reasons of this situation? What are the profit and problems men and women have? What about children?
A new marriage on recipient territory often does not destroyed a first marriage on the motherland. It is because the migrant has not possibility removing the first family to the job land. At the same time the job of the working migrant is the main source of income to both families.
Background of this research is the theory of demographic transition, the theory of social stratification and social mobility, analysis of the international labor market and labor migration and the model of balance outlays/income of the generation offered by author.
The research method is the analysis the open statistic data, media data (including Internet source) and the results of investigating activity published by another authors and researching centers.