1Yang D. International Migration, Remittances, and House- hold Investment: Evidence from Philippine Migrants j Ex- change Rate Shocks [ J ]. The Economic Journal, 2008, 118,591-630.
3Mushkin S J. Health as an Investment[ J]. Journal of Politi- cal Economy, 1962, 70(5) : 129-157.
4Grossman M. On the concept of health capital and the de- mand for health [ J ]. Journal of Political Economy, 1972, 80(2) : 223-255.
5Becker G. Model of Allocation of Time [ J ]. Economic Jour- nal, 1965, 75 : 493-517.
6Du S, Mroz T, Zhai F, et al. Rapid Income growth adverse-ly affects diet quality in China particularly for the poor[ J]. Social Science and Medicine, 2004, 58: 1505-1515.
7Mu Ren, Van de Walle, Dominique P. Left Behind to Farm? Women's Labor Re-Allocation in Rural China [ R]. World Bank, 2009.
8Monda K, Popkin B. Cluster analysis methods help to clarify the activity-BMI relationship of Chinese youth [ J]. Obesity Research, 2005, 13(6) : 1042-1051.
9中华人民共和国卫生部.2009年卫生统计年鉴[M].中国协和医科大学出版社,2009.
10Murasko J. An Evaluation of the Age profile in the Rela- tionship between Household Income and the Health of Chil- dren in the United States [ J ]. Journal of Health Econom- ics, 2008, 27(6): 1489-1502.