“雅各布斯外部性”的概念、定义、翻译、参考文献-科学参考

单词	雅各布斯外部性
释义	雅各布斯外部性 Encyclopedia 经济学多样化生产释 Jacobs externality雅各布斯外部性不同行业之间发生的知识外溢使相关行为主体或整个社会受益但受益者无须付费的特性，是集聚产生的一种正外部性。因美国记者、作家、城市活动家、学者J.雅各布斯（Jane Jacobs，1916-05-04～2006-04-25）的强调而得名。
随便看	three simultaneous system of soil and water conservation Three Sisters Three Sketches three sleeper tamping and stabilizing car three-sludge three social forms Three Songs Three Songs About Lenin three source model Three Sovereigns and Five Emperors three-sphere theorem three-spin model Three squirrels three-stage three-stage least squares method three-stage or multi-stage grinding-classification circuit Three-stage School of Buddhism three stages dewatering process three stages of Bogoliubov three stages of great social divisions of labour three stages of life three stage starting generator three-stage switch hypothesis of institution evolution in China three standards Three Stanzas of Plum Blossoms

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