Litigation Commons^™

Material Facts In The Debate Over Twombly And Iqbal, Jonah B. Gelbach

All Faculty Scholarship

This paper presents empirical evidence concerning the adjudication of defendant-filed summary judgment motions from nearly 2,000 randomly selected employment discrimination and contracts cases to try to assess Twombly and Iqbal’s performance in filtering cases according to merit. I first explain how such data might be helpful in such an assessment, taking into account the possibility that parties’ behavior might have changed following Twombly and Iqbal.

I then report results indicating that even using this large collection of data -- the most comprehensive data assembled to date to address this question -- we cannot tell whether “TwIqbal” …

Can The Dark Arts Of The Dismal Science Shed Light On The Empirical Reality Of Civil Procedure?, Jonah B. Gelbach

All Faculty Scholarship

Litigation involves human beings, who are likely to be motivated to pursue their interests as they understand them. Empirical civil procedure researchers must take this fact seriously if we are to adequately characterize the effects of policy changes. To make this point concrete, I first step outside the realm of civil procedure and illustrate the importance of accounting for human agency in empirical research. I use the canonical problem of demand estimation in economics to show how what I call the “urn approach” to empirical work fails to uncover important empirical relationships by disregarding behavioral aspects of human action. I …