''Dynamic Panel Data Models with Irregular Spacing: with Applications to Early Childhood Development,'' with Ian K. McDonough.

• Monte Carlo study:
• Main do file to run all do files: doall_usmc.do
• DGP1
• DGP2
• DGP3
• DGP4
• DGP5
• Note: Do files for DGP1-5 are for the case of gamma = beta = 0.5. Do files for other parameter values entail trivial changes.

''Estimation of Treatment Effects Without an Exclusion Restriction: with an Application to the Analysis of the School Breakfast Program,'' with Rusty Tchernis. Journal of Applied Econometrics.

• Introductory Article: <PDF>, under review at the Stata Journal
• Bias-Minimizing Treatment Effects: bmte.ado bmte.sthlp
• Note: Requires ivreg2 and ranktest be installed first. These are user-written commands by other authors.