1. AZARIDES, C. (1975) ‘Implicit contracts and underemployment equilibria’, Journal of Political Economy. 83.
2. BAILEY, M. N. (1976) Contract theory and the moderation of inflation by recession and by controls’, Brookings Papers on Economic Activity..
3. van den BERG, D. J. (1982) ‘The specification and the estimation of the unemployment vacancy curve, in the period 1956–1979’, De Economist. 130, pp. 397–420.
4. BEWLEY, R. A. (1979) ‘The dynamic behaviour of unemployment and unfilled vacancies in Great Britain: 1958–1971’, Applied Economics. 11, pp. 303–8.
5. BOWERS, J. K, CHESIRE, P. C. and WEBB, A. E. (1970) ‘The change in the relationship between unemployment and earnings increases: a review of some possible explanations’, National Institute Economic Review. pp. 44–63.