There is a political aspect to it as well, but it's overstated to a certain extent.
Most of these humanities programs are being created via philanthropy from alumni or business families now thinking about their legacy.
Also, now that India isn't as poor as it was previously, it's unsurprising that a new generation of humanities and social sciences researchers are choosing to take roles in India versus abroad.
> India isn't as poor as it was previously
India 2020, did happen.