5Robert E. Hall and Frederic S. Mishkin, “ The sensitivity of consumption to transitory income: estimates from panel data on households”[J]. Economic, vol. 50, n. 2 (March, 1982):87-95.
6Robert E. Hall, “Stochastic implications of the life cycle - permanent income hypothesis: theory and evidence” [J].Journal of Political Economy, vol. 86, no.6, 1978. 174--192.