Jahn K. Hakes

TL;DR: The hypothesis that these prevalent forms of psychopathology have both important common and unique features is supported, which is whether this is because they share elements of their etiology and neurobiological mechanisms.

TL;DR: This article found that hitters' salaries during this period did not accurately reflect the contribution of various batting skills to winning games, and that knowledge of its existence, and the ability to exploit it, enabled the Oakland Athletics to gain a substantial advantage over their competition.

TL;DR: The authors applied standard econometric procedures to data on player productivity and compensation from 1999 to 2004 to support Lewis's argument that the valuation of different skills was inefficient in the early part of this period and that this was profitably exploited by managers with the ability to generate and interpret statistical knowledge.

TL;DR: Using panel data of MLB team attendance from 1950 to 2002, this article determined that the attendance honeymoon effect of a new stadium, after separating quality-of-play effects, increased attendance by 32% in the majors.

TL;DR: Heterotypic continuity was widespread even when all wave 1 diagnoses (including the same diagnosis) were simultaneous predictors of each wave 2 diagnosis and closely mirrored the relative magnitudes of cross-sectional associations among these disorders, consistent with the hypothesis that both sets of associations reflect the same factors.