- "The Twin Instrument: Fertility and Human Capital Investment", with Sonia Bhalotra.
- Journal of the European Economic Association (Accepted).
- Data and Replication Materials.
- Online Appendix.
- "Twin Birth and Maternal Condition", with Sonia Bhalotra.
- "The Demand for Season of Birth", with Sonia Oreffice and Climent Quintana-Domeque.
- "A Convenient Omitted Variable Bias Formula for Treatment Effect Models"
- Practical Considerations for Questionable IVs", with Benjamín Matta.
- "Children and Their Parents: A Review of Fertility and Causality''
- "Assessing Plan B: The Effect of the Morning After Pill on Children and Women", with Andrea Bentancor
- "General to Specific Modelling in Stata"
- "1,2-Borotropic shifts and B--N bond cleavage reactions in molybdenum hydrotris(3-isopropylpyrazolyl)borate chemistry: Mixed-valence MoVIMoV2 and pyrazole-rich oxo-MoIV complexes" with J White, V Ng, P Smith, M Taylor and C Young
- Inorganica Chimica Acta, 362(12):4570-4577 (2009).
Work in Progress