Lewis, H. Gregg2009-11-022009-11-021972-06Lewis, H.G., (1972), "Income and Substitution Effects in Labor Force Participation and Hours of Work", Discussion Paper No. 18, Center for Economic Research, Department of Economics, University of Minnesota.https://hdl.handle.net/11299/54607en-USIncome and Substitution Effects in Labor Force Participation and Hours of WorkWorking Paper