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The Review of Corporate Finance Studies 2026

The Value of Firm Networks: A Natural Experiment on Board Connections

Ester Faia1,2; Maximilian Mayer3; Vincenzo Pezone4

1 Goethe University Frankfurt , , and · 2 CEPR , , and · 3 IWH Halle , · 4 LUISS University

Abstract

We present causal evidence on the effect of boardroom networks on firm value. We exploit a ban on interlocking directorates of Italian financial and insurance companies as exogenous variation and show that firms that lose centrality in the network experience negative abnormal returns around the announcement date. The key driver of our results is the role of boardroom connections in reducing asymmetric information. We find stronger effects for firms with fewer business partners and less experienced directors. Finally, we show that network centrality has a positive effect on directors’ compensation, providing evidence of rent sharing, and liquidity.

DOI
10.1093/rcfs/cfag011
Language
en
Sources
crossref openalex

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