@article{article83f82395,
title   = {The relationship between R&D expenses and the abnormal return in brazilian firms},
author = {Oliveira, Amabele M. and Magnani, Vinícius Medeiros and Tortoli, Júlia Peres and Figari, Anelise Krauspenhar Pinto and Ambrozini, Marcelo Augusto},
year = {2019},
doi = {10.1590/1678-6971/eRAMF190106},
journal   = {RAM. Revista de Administracão Mackenzie}
}