Key points are not available for this paper at this time.
Thomas M. Fraker, Alberto P. Martini, James C. Ohls, The Effect of Food Stamp Cashout on Food Expenditures: An Assessment of the Findings from Four Demonstrations, The Journal of Human Resources, Vol. 30, No. 4 (Autumn, 1995), pp. 633-649
Fraker et al. (Sun,) studied this question.