4G. Becker. Theory of the Allocation of Time [J]. Economic Journal, 1965, (75).
5P. Kooreman, A. Kapteyn. On the Empirical Implementation of Some Game Theoretic Models of Household Labor Supply [J]. Journal of Human Resources, 1990, (25).
6R. Morozumi. A Test of a Unitary Model on Labour Supply Using the Information of Household Decision-making Sys tems [J]. Applied Economics, 2012, (44).