My bachelor thesis evaluates the split of the Czech and Slovak Federative Republic, from an economic point of view and is divided into three parts. The first part describes the function of the Czech-Slovak Federation in normalization years 1969 - 1989 and its subsequent disintegration. Bachelor thesis is focused not only on economic and economical development but also on social and political development, because exactly that one was in mentioned years an important determinant of economic development. The main part will analyze the development of Czech-Slovak Federation in 1990 - 1992. I evaluate mainly the complexity of mostly federal coexistence in a pluralistic democracy. I focus on the preparation and introduction of economic reforms, th...