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https://homesignalblog.wordpress.com/2021/12/27/efficiency-and-the-decline-of-american-freight-railroads/ https://homesignalblog.wordpress.com/2021/12/27/effici
by Ericson2314 4y ago
https://homesignalblog.wordpress.com/2021/12/27/efficiency-and-the-decline-of-american-freight-railroads/ https://homesignalblog.wordpress.com/2021/12/27/efficiency-a... for the general issues. Uday is writing a senior thesis on this topic, I believe, which should be a great read.