Template-Type: ReDIF-Article 1.0 Author-Name: Naercio Menezes-Filho Author-Name: Lígia Vasconcellos Author-Name: Roberta Loboda Biondi Title: Evaluating the Impact of the Brazilian Public School Math Olympics on the Quality of Education Journal: Economía Pages: 143-175 Volume: 12 Issue: 2 Year: 2012 DOI: 10.1353/eco.2012.0004 Handle: RePEc:aoo:476952