作者：University of Pennsylvania
作者：California State University System; California State University Fullerton
作者：Carnegie Mellon University
摘要：Gold discoveries in 1848 set off a large and extremely rapid migration to California. This article uses newly collected data from the 1850 and 1852 Censuses of Population together with the public use sample of the 1850 Census Of Population to examine who went to California and how they did economically. We find that the propensity to migrate was affected by the individual's age and literacy, distance of the state from California, and average state latitude. Consistent with the historical liter...
作者：Harvard University
摘要：The Panama Canal was one of the largest public investments of its time. In the first decade of its operation, the canal produced significant social returns for the United States. Most of these returns were due to the transportation of petroleum from California to the East Coast. The United States also succeeded in leveraging the threat of military force to obtain a much better deal from the Panamanian government than it could have negotiated otherwise.
作者：University of Minnesota System; University of Minnesota Twin Cities
