Scholars (e.g., Chalmers Johnson) routinely argue that university cliques dominate Japanese firms and bureaucracies. The graduates of the most selective schools, they explain, control and manipulate their employer. They cause it to hire from their alma mater. They skew internal career dynamics...

To study the determinants of judicial productivity and speed (measured by published opinions), I examine all 348 trial-court civil medical malpractice opinions published in Japan between 1995 and 2004. For comparative purposes, I add 120 randomly selected civil judgments from the same period....