THE TRANSCONTINENTAL RAILROADS

Railroads and American Law

The Economic Impact of the Railroads

Transcontinental crashes of insect populations?

Transcontinental Movement of Asian Genotype Chikungunya Virus

6. Nakajima R, Tsuji M, Oda K, ZamotoNiikura A, Wei Q, Kawabuchi-Kurata T, et al. Babesia microti–group parasites compared phylogenetically by complete sequencing of the CCTeta gene in 36 isolates. J Vet Med Sci. 2009;71:55–68. http://dx.doi.org/10.1292/jvms.71.55 7. Hirata H, Kawai S, Maeda M, Jinnai M, Fujisawa K, Katakai Y, et al. Identification and phylogenetic analysis of Japanese macaque ...

Railroads and American Economic Growth : A

This paper examines the historical impact of railroads on the American economy, with a focus on quantifying the aggregate impact in the agricultural sector in 1890. Expansion of the railroad network may have affected all counties directly or indirectly — an econometric challenge that arises in many empirical settings. However, the total impact on each county is captured by changes in that count...