Emily Fair Oster is an American economist who has served as the Royce Family Professor of Teaching Excellence at Brown University since 2019, where she has been a professor of economics since 2015. Her research interests span from development economics and health economics to research design and experimental methodology. Her research was brought to the attention of non-economists through the Wall Street Journal, the book SuperFreakonomics, and her 2007 TED Talk.

Amartya Kumar Sen is an Indian economist and philosopher, who has taught and worked in the United Kingdom and the United States since 1972. Sen has made contributions to welfare economics, social choice theory, economic and social justice, economic theories of famines, decision theory, development economics, public health, and measures of well-being of countries.