Bean, C. R. (1994): “European Unemployment: a Survey.”Journal of Economic Literature 32: 573–619.
Dixit, A. (1989): “Entry and Exit Decisions under Uncertainty.”Journal of Political Economy 97: 620–638.
Dixit, A., and Pindyck, R. (1994):Investment under Uncertainty. Princeton: Princeton University Press.
Hauser, R. (1995): “Die Diskussion um die Reform der Sozialhilfe.”Wirtschaftsdienst 75: 429–433.
Lindbeck, A., and Snower, D. (1986): “Wage Setting, Unemployment, and Insider-Outsider Relations.”American Economic Review, Papers and Proceedings 76: 235–239.
McDonald, R., and Siegel, D. (1986): “The Value of Waiting to Invest.”Quarterly Journal of Economics 101: 707–727.
McKenna, C. J. (1990): “The Theory of Search in Labour Markets.” InCurrent Issues in Labour Economics, edited by D. Sapsford and Z. Tzannatos. Basingstoke: Macmillan.
Möller, J. (1990): “Unemployment and Deterioration of Human Capital: a Labour Market Model with Hysteresis Implications.” InHysteresis Effects in Economic Models, edited by W. Franz. Berlin: Springer.
Stigler, G. J. (1962): “Information in the Labour Market.”Journal of Political Economy 70: 94–105.