As you have asked about the Tata Institute of Social Science (TISS) GD PI experiences or topics, I am mentioning them, check below for the details

Reservations and Population - Boon or Bane
Value added Tax
Do media create news or panic?
Does Moral Policing preserve Culture
How applicable is gandhian way of life (Gandhigiri) now?
are caste based reservations necessary
Economic development is a small part of human development
India's quest for permanent seat at United Nations Security Council
Corporate Social Responsibility should be aligned to Business Strategy and not philanthropy
Media and its effect on society
Globalisation has eroded the nation state
Rising inflation shows the weakness of the government
Globalisation boon or curse for Indian Youth
Sons of Soil Issue that came up with Raj Thakharey
Union & Railway Budget
American Elections
Sub prime Crisis
Rupee appreciation and impact on various industries
Ethical business is an oxymoron
Agriculture and its neglect
The unfolding retail story of India
Is left (read Left Party) always Right?
How long will the Bull Run on stock market last?
Corporate Social Responsibility; Indian corporate role
Nuclear Deal; what lies ahead?
Nano and its impact on small car segment
Effects of Nano on environment/politico-economy
UPA's tenure as a government and its achievements