好的原因关乎非洲的自力更生，而且学者和决策者们越来越意识到地区内的贸易，尤其是非洲的城乡贸易，最终将会带来巨大的收益。
The good reasons have to do with African self-reliance and a growing awareness among scholars and policymakers that trade within the region – especially between urban and rural Africa – will ultimately deliver enormous benefits.