TY  - RPRT
TI  - Elasticities in variable environments: properties and implications.
AU  - C V Haridas
AU  - Shripad Tuljapurkar
PY  - 2005
DO  - 10.1086/444444
UR  - https://pubmed.ncbi.nlm.nih.gov/16224704/
ID  - 16224704
ER  -