Elasticities of Substitution in Nested CES Systems
We provide a minimal derivation of the Keller formula for outer elasticities of substitution in nested CES systems.
Paper provided by Center for Global Trade Analysis, Department of Agricultural Economics, Purdue University in its series GTAP Research Memoranda with number 3161.
|Date of creation:||2009|
|Note:||GTAP Research Memorandum No. 16|
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