Modigliani, F., Fitoussi, J. P., Moro, B., Snower, D., Solo, R., Steinherr, A., & Labini, P. S. (1999). An Economist’s Manifesto on Unemployment in the European Union. Journal of Income Distribution®, 8(2). https://doi.org/10.1016/S0926-6437(99)00006-2