Three main reasons for price discrimination are as follows: The monopolist is aware of consumer ignorance for the cost of product due to lack of knowledge and communication of proper information.
Discrimination is a process complementary to generalization. Whereas generalization is reaction to similarities, discrimination is reaction to differences discrimination is a process by which an organisms learns to respond in one way to a particular stimulus, and in another way to a different stimulus.
Many social reformers recognized the evils of the caste system and efforts were made to put an end to this evil at various times in our history. With the growth of education, people have acquired greater awareness and caste system is not followed so rigidly today, particularly in the urban areas.