Duchy of Lithuania Duchy of Lithuania Duchy of Lithuania (; ) was a state-territorial formation of ethnic Lithuanians, that existed from the 13th century until 1413. Most of the time it was a constituent part and a nucleus of the Grand Duchy of Lithuania. Other alternative names of the territorial formation, used in different periods, were Aukštaitija or Land of Lithuania (13th century), Duchy of Vilnius (14th – early 15th centuries), Lithuania Propria or simply Lithuania (in a narrow sense). The formation emerged in the central and eastern part of the present-day Lithuania, known as Aukštaitija, as the Lietuva Land (). It is
Economy of Lithuania Economy of Lithuania Lithuania is a member of the European Union and the largest economy among the three Baltic states. GDP per capita in Lithuania is highest in the Baltic states and is 63% above the world's average of $17,300. Lithuania belongs to the group of very high human development countries and is a member of WTO an OECD. Lithuania was the first country to declare independence from Soviet Union in 1990 and rapidly moved from centrally planned to a market economy, implementing numerous liberal reforms. It enjoyed high growth rates after joining the European Union along with the other