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. 2018 Oct 12;20(10):783. doi: 10.3390/e20100783

Figure 6.

Figure 6

Time evolution of fitness and net-efficiency: (Left panel) Country fitness yearly evolution as estimated by the new metric. (Right panel) yearly time evolution of country net efficiency. The net efficiency is a detrended version of the inefficiency defined in the text and displayed in the inset of Figure 4 for the year 2007. Curves were artificially smoothed by a cubic spline for a better visual representation.