共 8 条
[6]
农业风险管理和政府的作用[M]. 中国金融出版社 , 李军, 2004
[7]
Centralized versus decentralized provision of local public goods: a political economy approach[J] . Timothy Besley,Stephen Coate.Journal of Public Economics . 2003 (12)
[8]
Should There Be A Federal Income Safety Net? .2 Orden,D. The Agricultural Outlook Forum . 2001