His field of expertise is social demography and regional development, with a particular emphasis on migration and spatial inequalities. Dr. Kulcsár does research on the links between population dynamics and social change, including counterurbanization and the transforming rural landscape in post-industrial countries. He also studies the social and demographic transformation of Eastern Europe from a historical perspective, with a particular emphasis on the post-socialist period. Dr. Kulcsár teaches courses on social and spatial inequalities, population dynamics, immigration and sociological methodology.