Union Power and Product Market Competition: Evidence from the Airline Industry

Working Paper: CEPR ID: DP1912

Authors: Damien J. Neven; Larshendrik Roller; Zhentang Zhang

Abstract: In this paper, we specify and estimate a structural model, which links product market competition and union power. The model has a two-stage setting, in which wages are determined through bargaining between management and unions in the first stage, with a price-setting market game to follow in the second stage. Using data for eight European airlines from 1976?94, we provide evidence on price-cost margins and the measurement of market power in a model of rent sharing. In particular, we find that rent sharing reduces firms? profits more than it does consumers? surplus. As a consequence the static impact of unions is more on equity rather than efficiency.

Keywords: efficiency; union power; market power; rent sharing; airline industry

JEL Codes: L40; L93


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
union power (J51)wage levels (J31)
rent sharing (D33)costs (J30)
union power (J51)rent sharing (D33)
union power (J51)equity (D63)
wage levels (J31)consumer surplus (D46)
union power (J51)market pricing (D49)

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