Partisan Professionals: Evidence from Credit Rating Analysts

Working Paper: CEPR ID: DP14343

Authors: Elisabeth Kempf; Margarita Tsoutsoura

Abstract: Partisan perception affects the actions of professionals in the financial sector. Using a novel dataset linking credit rating analysts to party affiliations from voter records, we show that analysts who are not affiliated with the U.S. president's party downward-adjust corporate credit ratings more frequently. By comparing analysts with different party affiliations covering the same firm in the same quarter, we ensure that differences in firm fundamentals cannot explain the results. We also find a sharp divergence in the rating actions of Democratic and Republican analysts around the 2016 presidential election. Our results show analysts' partisan perception has sizable price effects on rated firms and may influence firms' investment policies.

Keywords: Partisan perception; Credit rating analysts; Political affiliation; Financial economics

JEL Codes: No JEL codes provided


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
partisan perception (D72)credit ratings (G24)
analysts misaligned with the president's party (D79)downward adjust ratings (G24)
downward adjustments by democratic analysts (D79)larger downward adjustments compared to republican counterparts (D72)
partisan perception effects (D72)genuine effects rather than mere correlations (C90)

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