1. To check whether the English as a medium of instruction in higher education in various countries of the world affects the HDI and GNI ranks of the country.
2. To check how the vernacular languages as a medium of instruction in higher education in various countries of the world affects the ultimate economic growth of the country.
3. At the end develop a model on the basis of study on GNI and HDI ranks and comparison of the vernacular language, English and other colonial language employed as a medium of instruction in higher education and how it affects the economic growth of the country.