Tim J.
Comments
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Let me try to explain it differently because somehow you do not understand my questions. i dont want to know any substitutes. these mentioned companies use the service of rail companies to ship SO...
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Alright, that makes sense how the customer's costs can be the rail company's industry sales. We would like to know if the customer's costs can be used to create an event [b]in the customer's indu...
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ok. I guess I explained it not proper enough. The thing is, we do not have any data regarding sales, output, etc. Our available data are just the rail-related costs of the customers of the rail com...
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We are developing a survey to conduct a contribution analysis for Railroads. Here is what we would like to do: it would be nice to find out how much money the railroad charged its customers and put...