The emergence of nomadic economy in western Eurasian grassland has experienced a long process from a mixed settled economy to a stock-breeding settled economy,and then to a semi-nomadic and nomadic economy.At the turn of the Bronze Age and the Iron Age,the prerequisites for the nomadic production was already in place,which was finally born under the joint promotion of demographic and natural environmental factors and western Eurasian grassland entered the nomadic era.Movement and migration are the basic characteristics of nomadic economy,which has different migration models due to the natural and human factors.
western Eurasian grasslandnomadic economyAndronovo cultureTimber-grave Cul-turemigration