A term related to developed economy,they are countries well doing in tertiary and quaternary sectors,have high human development index,high gross domestic product,highly industrialized,high standard of life
U A E
U S A etc
Some countries are developed in the world because of many reasons,may be historical,cultural,etc..
Generally such countries are referred in many names-Developed ,The Noth,The West,First World,Industrialised,etc…
Myriad are the political peculiarity of developed countries. Political features of developed countries are universal to them.