@article{QUE_1984__8_2_40024,
     author = {Agust{\'\i}n Maravall and David A. Pierce},
     title = {Signals and revisions in economic time series: a case study.},
     journal = {Q\"uestii\'o},
     pages = {49},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1984},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/QUE_1984__8_2_40024/}
}