Articles

Retention, Learning-by-Doing, and Performance in Emergency Medical Services (with Guy David), Health Services Research (Forthcoming) (2009)

Objectives: To examine the strength of the volume-outcome relationship among paramedics, a group of providers...

 

Link

The Time Cost of Prehospital Intubation and Intravenous Access in Trauma Patients (with Brendan G. Carr, Guy David, Reena Duseja, and Charles C. Branas), Prehospital Emergency Care (2008)

Objectives. The prehospital management of trauma patients remains controversial. Little is known about the time...

 

Contributions to Books

Economies of Scale (with Guy David), Encyclopedia of Health Services Research (2009)
 

Working Papers

The Determinants of Organizational Forgetting (with Guy David) (2008)
Studies of organizational learning and forgetting identify potential channels through which the firm’s production experience...
 

PDF

Maternal Smoking, Misclassification, and Infant Health (2005)

Identifying the causal effect of prenatal maternal smoking on infant health is complicated by unobservable...

 

Software

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Computing Clustered Standard Errors for Two-Stage Least Squares in SAS (2007)
Since SAS doesn't offer a 2SLS procedure that allows for clustered standard errors, this macro...