@mastersthesis{mastersthesis8437a805,
title   = {R&D investment, innovative efficiency and financial constraints: empirical analysis using structural equation model and mixed-effects zero-inflated-Poisson model},
author = {Borri, Karine Teixeira and Kalatzis, Aquiles Elie Guimarães},
year = {2022},
doi = {10.11606/T.18.2022.tde-01122022-091252},
school = {Universidade de São Paulo}
}