David Laibman (born December 25, 1942) is Professor Emeritus of Economics at Brooklyn College and the Graduate Center, City University of New York. He received a Ph.D. in Economics in 1973 at the Graduate Faculty of the New School for Social Research in New York. His dissertation, The Invariance Condition for Value-Price Transformation in a Linear, Non-Decomposable Two-Sector Model, dealt with problems in Marxist value theory.