6Starbird S A. Supply chain contracts and food safety[ J]. Choices, 2005, 20(2): 123-128.
7Starbird S A. Moral hazard, inspection policy and food safety [ J]. American Journal of Agriculture Economics, 2005, 87(1) : 15-27.
8Martizez M G, Fearne A, Caswell J A. Co-regulation as a possible model for food safety governance: opportunities for public-private partnerships [ J]. Food Policy, 2007, 32: 299-314.
9Adrie J M B, Broens D F, Folstar P, et al: Food safety and transparency in food chains and networks relationships and challenges[J]: Food Control, 2005, 16: 481-486.
10Narrod C, Roy D, Okello J, et al: Public-private part- nerships and collective action in high value fruit and veg- etable supply chains[ J]. Food Policy, 2009, 34: 8-15.
