Certification institution provides the mechanism of screening and signal revelation, which can benefit both to buyers and sellers.
农产品认证制度的机理在于认证信号依据甄别机制和显示机制而形成的信号传递机制。
Certification institution provides the mechanism of screening and signal revelation, which can benefit both to buyers and sellers.
农产品认证制度的机理在于认证信号依据甄别机制和显示机制而形成的信号传递机制。
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