Indian Institute of Management (IIM) is one of the better business schools in India. It tops the Indian B-school rankings, carried on by ‘Business Today’. Indian Institute of Management, was constituted in 1961 as an independent body, with the active collaboration of the Government of India,
Harvard Business School (HBS) is the graduate business school of Harvard University in Boston, Massachusetts. The school provides a full-time MBA program, doctoral programs, and many executive teaching programs. It owns Harvard Business School Publishing, which publishes business books, online management tools for corporate learning, case studies, and the monthly Harvard Business Review.
The Harvard and IIM both is good institute for the Mnagement field but the Harvard is best in the world and IIM is in only in India. Both are providing Management College.