Sidone, O. J. G., Haddad, E. A., and Mena-Chalco, J. P.. Journal of the Association for Information Science and Technology, p. n/a-n/a, 2016.
Barufi, A. M., Haddad, E. A., and Nijkamp, P.. The Annals of Regional Science, p. 707-755, 2016.
Haddad, E. A., Lahr, M., Elshahawany, D., and Vassalo, M. Journal of Economic Structures, v. 5, p. 1-33, 2016.
Haddad, E. A., Okuyama, Y.. Review of Middle East Economics and Finance, v. 12, p. 225-256, 2016.
Almeida, S. ; Ferreira, R. ; Pereda, P. C.. Revista Brasileira de Estudos de População, v. 33, p. 494-516, 2016.