Exports and Labour Demand: Searching for Functional Structure in Multi-Output Multi-Skill Technologies
This paper presents new results for aggregating labour inputs and outputs, in terms of restrictions on elasticities of scale and substitution. The empirical findings of the exact approach to aggregation are found to be rather pessimistic on the possibility to provide a simplified representation.
Link
ftp://ftp.iza.org/dps/dp1672.pdf