For her calculations to be correct, present world GDP, absent growth, would have to be USD ∼3×1050.95200≈8.5×109. Back in 1996, when the paper was published, world GDP was over USD 4×1013. Unclear what’s going on here.
For her calculations to be correct, present world GDP, absent growth, would have to be USD ∼3×1050.95200≈8.5×109. Back in 1996, when the paper was published, world GDP was over USD 4×1013. Unclear what’s going on here.