Define the political values of the middle ages

Growth of the estate monarchy which was decnetralised, growth of local government and birth of parliaments to balance central authority of the king this in breif short are characteristics of political systems in middle ages   countre balance of pwer based on ethics and written law for anglosphere greatest exemple of that is magna cartha

Ifound this on google “the existence of agglomeration economies is central to the explanation of how cities increase in size and population, which places the phenomenon on a larger scale. the concentration of economic activity in cities is one reason for their development and growth.” i hope this you for what your looking for.