Paying Is Believing: The Effect of Costly Information on Bayesian Updating
Pedro Robalo, Rei Sayag
Journal Of Economic Behavior And Organization, vol. 156, 2018, p. 114-125.

Schooling Quality in a Cross Section of Countries: A Replication Exercise and Additional Results
Tiago Neves Sequeira, Pedro Robalo
Economics Bulletin, vol. 9, 2008, p. 1-7.