TY  - JOUR 
T1  - Estimating structural and frictional unemployment: An application of empirical mode decomposition
JO  - Revista Brasileira de Economia
A1  - Costa, Rodolfo Ferreira Ribeiro da
A1  - Castelar, Luiz Ivan de Melo
SN  - 0034-7140
UL  - 10.5935/0034-7140.20240005
VL  - 78 
Y1  - 2024
PB  - Brasil 
ER  -