Development of economic ideology of Indian People's Party from Gandhi's socialism to Swadeshi's thought to practical liberalism is closely associated with political situations.
Being into contact with them for long, you may get extreme ideology, for example, thinking too much of idio-success and idio-failure, individual recept, so as to ignore the collective advantage.
The Qin - Han period was one when feoff system was replaced by fedual ownership of land and ideology changed.There appeared a kind of relatively open and farily free atomosphere of life.