To econometrically model an Indiana referendum, held in 1851, on whether to ban African American immigration—the restriction passed easily—with a focus on identifying demographic groups that were less enthusiastic about this law.

中文翻译：

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战前北部的种族排斥：分析印第安纳州 1851 年禁止非裔美国人移民的投票

对 1851 年举行的印第安纳州公投进行计量经济学建模，该公投决定是否禁止非裔美国人移民——这项限制很容易通过——重点是确定对这项法律不太热情的人口群体。