Some unpleasant markup arithmetic: production function elasticities and their estimation from production data

The ratio estimator of a firm's markup is the ratio of the output elasticity of a variable input to that input's cost share in revenue. This note raises issues that concern identification and estimation of markups using the ratio estimator. Concerning identification: (i) if the revenue ela...

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Bibliographic Details
Main Authors: Bond, S, Hashemi, A, Kaplan, G, Zoch, P
Format: Working paper
Published: University of Oxford 2020