共 5 条
[3]
中国统计年鉴[M]. 中国统计出版社 , 国家统计局, 2005
[4]
An Empirical Indifference Function for Income and Leisure[J] . The Review of Economics and Statistics . 1978 (4)
[5]
Backward-bending supply curves and behaviour of subsistence farmers[J] . Yukon Huang.Journal of Development Studies . 1976 (3)