@article{Klump2000,
author = {Klump, R. and De La Grandville, O.},
title= {Economic growth and the elasticity of substitution: Two theorems and some suggestions},
year = {2000},
doi = {10.1257/aer.90.1.282},
journal = {The American Economic Review},
volume = {90},
number = {1},
pages = {282--291},
}