Thrace Europe. The word "Thrace" was established by the Greeks for referring to the Thracian tribes, from ancient Greek Thrake (Θρᾴκη), descending from "Thrāix" (Θρᾷξ). The name of the continent Europe first referred to Thrace proper, prior to extending its meaning to the whole continent. The region could have been named after the principal river there, Hebros, possibly from the Indo-European "arg" "white river" (the opposite of Vardar, meaning "black river"), . According to an alternative theory, Hebros means "goat" in Thracian. In Turkey, it is commonly referred to as "Rumeli", "Land of the Romans", owing to this region being the
Economy of Turkey 2005. Share of mid and high technology products has increased from 5% in 1980 to 14% in 1990 and 43% in 2005. Turkey is an oil and natural gas producer, but the level of production by the state-owned TPAO isn't large enough to make the country self-sufficient, which makes Turkey a net importer of both oil and gas. However, the recent discovery of new oil and natural gas fields in the country, particularly off the Black Sea coast of northern Anatolia; as well as in Eastern Thrace, the Gulf of İskenderun and in the provinces of the Southeastern Anatolia Region