People are migrating enmass from the worst/worse to the best/better in proportion to the investor friendliness differential. Migration is not a bad phenomena, in fact is very much desirable as it promote national integration, which is very much required for a country with enormous diversity like India.
Migration is much common in USA where people readily switch jobs and readily migrate from one state to other. Since our states are formed on the basis of linguistic considerations, migration from one state to other is a much bigger deal in India as compared to USA.
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more... Migration brings in an interesting interface of different cultures & customs and imparts us a great education about other states & theirpeople, increases acceptability amongst people of various states and in process strengthen national integration.