之后,巴顿结合对数线性需求函数的微分形式,建立了鹿特丹模型(Rotterdam model)。 这些模型大都用整体数据来表示某一个体(或家庭),来描述需求量、收入、价格变化之间的关系。
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Investigators from booth University Medical Center Rotterdam and Harvard Medical School used a decision model to compare the societal cost-effectiveness of CTA with that of gadolinium-enhanced MRA.
来自Rotterdam大学医学中心和哈佛医学院的研究者采用了决策模型来比较CTA和钆增强MRA的性价比。
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The remains of former American model Miss Halstead were recovered from the Westersingel canal in Rotterdam in 1990.
BBC: Canal murders accused John Sweeney 'cut up girlfriends'
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