Аннотация:This paper deals with the construction and study of a model of economic growth that takes into account those migration flows that add to labor. The model is based on the Cobb-Douglas production function; one of the factors of this function is the aggregate labor. We distinguish between skilled and unskilled labor, as they contribute differently to the output, and between native and migrant labor as they have different dynamics. The migration flow in each labor class is assumed to be proportional to the difference between the average level of consumption in this category and an exogenously given function, which describes the level of consumption in the source countries of labor migrants. Special attention is given to migration crises. The study of the model is aimed at analyzing the impact of migration flows and migration crises on economic growth and inequality.