Professor Amartya Sen is an Indian economist and philosopher, known for his work on welfare economics and social justice. He was awarded the Nobel Prize in Economic Sciences in 1998 for his contributions to the understanding of poverty and famine. Sen's research emphasizes the importance of individual capabilities and freedoms in assessing economic development. Sen has also played a significant role in public policy and has served as a professor at various prestigious institutions, including Harvard University and Delhi University. His influential books, such as "Development as Freedom," explore the relationship between economic growth and human well-being, advocating for a more inclusive approach to development.