La intensificación de las investigaciones realizadas bajo la dirección del Dr. Eugênio Ferraz, del Ministerio de Hacienda en Minas Gerais ocasionó que vieran la luz registros de transacciones comerciales que contribuyeron al enriquecimiento de la historia de la contabilidad em Brasil y,...

This paper investigates the time-series properties of the price of iron ore. The focus is on testing a unit-root null hypothesis against a trend-stationary alternative, with a structural break allowed under both hypotheses. We consider unit-root tests with or without structural breaks, applied...

This study examines the utilization of iron ore in India. It takes into account thesignificant reserves of iron ore in India and allays fears that the country's steel industrywill run out of iron ore resources if exports continue at the current level. On the contrary,it says that exports are...