Bicameralism Canadian provinces had all their upper houses abolished. In Argentina, eight provinces have bicameral legislatures, with a Senate and a Chamber of Deputies: Buenos Aires, Catamarca, Corrientes, Entre Ríos, Mendoza, Salta, San Luis (since 1987) and Santa Fe. Tucumán and Córdoba changed to unicameral systems in 1990 and 2001 respectively. In Australian states, the lower house was traditionally elected based on the one-vote-one-value principle, whereas the upper house was partially appointed and elected, with a bias towards country voters and landowners. In Queensland, the appointed upper house was abolished in 1922, while in New South Wales there were similar attempts
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,