provided. (This can only be done for read-only items, since non
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Appendix: Vandermonde matrix
That looks something like this for a small grid where our snake is moving down. Notice that we delete and re-print 3 entire lines!
This range is wide because the authors provide estimates against multiple counterfactuals. The 6 percentage point drop compares to a counterfactual of flat employment growth. The 16 percentage point estimate comes from a design comparing similar workers in the same firm with different occupations.