What is the Value of the Court System for Firms?

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Event details

Date 20.10.2015
Hour 12:0013:00
Speaker Christoph HERPFER (PhD Student, SFI@EPFL)
Location
Category Conferences - Seminars
We exploit a U.S. Supreme Court ruling on diversity of citizenship in legal disputes to estimate the contribution of the court system to firm value. In an event study, we find that an increase in state court quality from bottom to top tercile is associated with an average increase in equity value of 0.45%, or about $8.7 million on the event day. This effect appears to be driven by courts' attitude towards businesses more than by their competency and is more pronounced for firms in industries with high litigation risk. We also test whether firms benet from the ability to steer lawsuits into friendly courts, so called forum shopping. We provide evidence that a reduction in firms' ability to forum shop decreases firm value, whereas a reduction in plaintis' ability to forum shop increases firm value. We further document that the ruling had signicant real effects. Firms which previously stayed out of regions with potentially problematic courts subsequently increased their operations in those regions.  Throughout our analysis we exploite a previously unused source of geographic heterogeneity in treatment for U.S. Supreme Court rulings, namely varying  interpretations of the same laws across different federal circuits, so called "circuit splits".