Mercantilism and physiocracy were precursors of the classical economics of Smith and his 19th-century successors.

商义和义是斯密的古典经济学及其19纪后继者（新古典经济学）的理。

Agriculture and rural economy is the base of region economy.And the economy thoughts of physiocracy is an important thought to the develop region economy.

县域经济的基础是业和村经济，经济思想应作为发展县域经济的要思想。