Richard R. Nelson is Professor Emeritus at Columbia University. He served as a research economist and analyst at the Rand Corporation and the US President's Council of Economic Advisors. His most cited publications include his book with Sidney Winter, An Evolutionary Theory of Economic Change (1982), The Moon and the Ghetto (1977), and National Innovation Systems (1993). He has received the Honda Prize, the Tinbergen Award, the Leontief Award, and the Veblen-Commons award for his research, and has been awarded an honorary degree by several universities.