PT, Pt; PT, Pt. Impacts of payroll tax relief on formal employment and industrial competitiveness: an approach by the Difference in Differences method with Propensity Score Matching. Estudos Econômicos (São Paulo), São Paulo, Brasil, v. 52, n. 2, p. 281–316, 2022. DOI: 10.1590/1980-53575222cfnp. Disponível em: https://periodicos.usp.br/ee/article/view/183248.. Acesso em: 4 dec. 2024.