Clair Null

Being surveyed can change later behavior and related parameter estimates

Jonathan Zinman, Alix Peterson Zwane, Esther Duflo, 2011, Proceedings of the National Academy of Sciences.

U.S. Multinational Activity Abroad and U.S. Jobs: Substitutes or Complements?

C. Null, Clair Null, Ann E. Harrison, 2007 .

The Risk of Asking: Being Surveyed Can Affect Later Behavior

Dean Karlan, Jonathan Zinman, Alix Peterson Zwane, 2011 .

Warm glow, information, and inefficient charitable giving

C. Null, Clair Null, 2011 .

Quantifying Contact with the Environment: Behaviors of Young Children in Accra, Ghana

Peter F M Teunis, P. Teunis, C. Null, 2016, The American journal of tropical medicine and hygiene.

Assessment of Fecal Exposure Pathways in Low-Income Urban Neighborhoods in Accra, Ghana: Rationale, Design, Methods, and Key Findings of the SaniPath Study

Peter Teunis, P. Teunis, C. Null, 2017, The American journal of tropical medicine and hygiene.