1. Akerlof, G.A. and Dickens, W.T. (1982), “The economic consequences of cognitive dissonance”,American Economic Review, Vol. 72, pp. 307‐19.
2. Asian Wall Street Journal(1991), 23 December, p. 4.
3. Implicit Contracts and Underemployment Equilibria
4. Wages and Employment under Uncertain Demand
5. Bangkok Post(1997), 30 January.