The Econometric SocietyEconometrica: Jan 2015, Volume 83, Issue 1
Necessity Is the Mother of Invention: Input Supplies and Directed Technical Change
https://doi.org/10.3982/ECTA10811
p.
67-100
W. Walker Hanlon
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Supplemental Material
Supplement to "Necessity is the Mother of Invention: Input Supplies and Directed Technical Change"
This zip file contains the replication files for the manuscript.
Supplement to "Necessity is the Mother of Invention: Input Supplies and Directed Technical Change"
This online appendix includes (1) additional details about the empirical setting, (2) further information about the data used and (3) additional empirical results and robustness checks.