研究文章

中国农业市场的繁荣和萧条:一个基于代理模型

表3

价格差异减少由于干预下选择设置。

大蒜
模型参数或 不同的 模型参数或 不同的
-5% + 5% -20% + 20% -5% + 5% -20% + 20%

一个 12.44% 11.92% 6.06% 19.98% 50.22% 50.79% 48.29% 38.42%
b 14.76% 9.60% 16.98% 12.48% 51.07% 45.71% 67.41% 48.94%
c 13.87% 10.58% 22.67% 4.22% 50.66% 50.36% 36.17% 46.12%
d 13.78% 15.26% 40.63% 24.72% 50.29% 50.51% 53.03% 50.71%
e 12.28% 13.94% 29.47% 39.12% 51.33% 52.65% 63.13% 77.22%
12.66% 16.94% 43.89% 1.87% 50.07% 55.11% 82.62% 25.18%
γ 15.02% 11.14% 13.91% 26.83% 50.51% 50.28% 46.06% 68.19%
ε 14.39% 18.11% 11.58% 33.56% 50.52% 50.93% 49.14% 55.26%
15.73% 13.92% -3.31% -39.12% 55.45% 50.57% 3.28% -1.46%