Abstract: the agricultural catastrophe risk management is a mixer of the pure public goods and quasi-public goods.

[摘要]农业巨灾风险管理是纯公共物品与准公共物品的集合体。

youdao

Abstract: the agricultural catastrophe risk management is a mixer of the pure public goods and quasi-public goods.

[摘要]农业巨灾风险管理是纯公共物品与准公共物品的集合体。

youdao