GUNNAR PERSSON, K. A Simple Method for the Measurement of Total Factor Productivity in Poorly Documented Economies. Nationaløkonomisk Tidsskrift, [S. l.], v. 130, 1992. Disponível em: https://tidsskrift.dk/nationaloekonomisktidsskrift/article/view/63965. Acesso em: 26 jun. 2024.