Key points are not available for this paper at this time.
Paul Glewwe, Hanan G. Jacoby, An Economic Analysis of Delayed Primary School Enrollment in a Low Income Country: The Role of Early Childhood Nutrition, The Review of Economics and Statistics, Vol. 77, No. 1 (Feb., 1995), pp. 156-169
Glewwe et al. (Wed,) studied this question.