The Value of Connections in Turbulent Times: Evidence from the United States

Working Paper: NBER ID: w19701

Authors: Daron Acemoglu; Simon Johnson; Amir Kermani; James Kwak; Todd Mitton

Abstract: The announcement of Timothy Geithner as nominee for Treasury Secretary in November 2008 produced a cumulative abnormal return for financial firms with which he had a connection. This return was about 6% after the first full day of trading and about 12% after ten trading days. There were subsequently abnormal negative returns for connected firms when news broke that Geithner's confirmation might be derailed by tax issues. Excess returns for connected firms may reflect the perceived impact of relying on the advice of a small network of financial sector executives during a time of acute crisis and heightened policy discretion.

Keywords: Connections; Financial Firms; Crisis

JEL Codes: G01; G14; G21; G28


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
Geithner's connections (F38)cumulative abnormal returns (C29)
Geithner's nomination announcement (E63)cumulative abnormal returns (C29)
Geithner's confirmation status (F38)market performance of connected firms (L25)
Geithner's connections (F38)lower CDS spreads (G19)

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