Senate federal level. Similarly in Argentina, in addition to the Senate at federal level, eight of the country's provinces, Buenos Aires, Catamarca, Corrientes, Entre Ríos, Mendoza, Salta, San Luis (since 1987) and Santa Fe, have bicameral legislatures with a Senate. Córdoba and Tucumán changed to unicameral systems in 2001 and 2003 respectively. In Australia and Canada, only the upper house of the federal parliament is known as the Senate. All Australian states other than Queensland have an upper house known as a Legislative council. Several Canadian provinces also once had a Legislative Council, but these have all been abolished, the last
Catamarca Province vineyards, olive, citrus, cotton and tobacco, for which the government gives tax cuts to facilitate economic growth , but so far with poor results and no oversight. Tourism is a lesser contributor to the economy in Catamarca, with more than 3,465 beds in hotels and other types of accommodation. Although high hopes are focused in this industry, lack of infrastructure, service-oriented and trained businesses and an overall endemic corruption culture, tourism has yet to become a strong element the local economy. Mountains and geological formation are the main attraction, with sights such as Antofagasta de la Sierra, Balcones del Valle,