Eliciting Probabilistic Expectations with Visual Aids in Developing Countries: How Sensitive Are Answers to Variations in Elicitation Design?
Adeline Delavande, Xavier Gine, David McKenzie
Journal of Applied Econometrics, vol. 26, 2011, p. 479-497.

Measuring Subjective Expectations in Developing Countries: A Critical Review and New Evidence
Adeline Delavande, Xavier Gine, David McKenzie
Journal of Development Economics, vol. 94, 2011, p. 151-163.