> My point is that expectations of what can be achieved will have to be adjusted. India needs a huge investment of talent and money, and people would rather spend that talent and money to earn US$. The rational choice for individuals is clear.

Well, that depends on the individual. It may be a rational economic choice, but many of my friends do long for their home country and the social networks back there. Or just to not stand out from the general populace. So they will still go back.