Raj Chetty is an economist and professor known for his influential research in the field of public economics and social mobility. He was born on August 4, 1979, in New Delhi, India, and later became a naturalized American citizen. Chetty is currently a Professor of Economics at Harvard University, where he leads the Opportunity Insights research group. Chetty's research focuses on understanding the factors that contribute to economic inequality and mobility in society. He has extensively studied the impact of education, neighborhoods, and public policies on economic outcomes, particularly for individuals from disadvantaged backgrounds. His work often utilizes large-scale datasets and innovative methodologies to analyze and address important societal issues related to income inequality and social mobility.