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what is year?

Posted by Liebhold on 24 Feb 2012 at 13:29 GMT

and then we ran model [2] including international trade without the variable btrendt.
http://plosone.org/article/info:doi/10.1371/journal.pone.0024733#article1.body1.sec2.sec2.p1

I would have expected that the variable "year" represented the corresponding year, but this description suggests that year is actually representing trade volume. Does "trend" actually represent year? I can't imagine a more confusing description.

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