Cuba has opened as of Monday luxury hotels and resorts to all Cubans, ending a ban long described in the island as tourist apartheid. This is the latest is a series of decision to lift bans and regulations on goods and services which anyhow most Cubans can't afford.
Sydney was the first major city to begin Earth Hour, when at 2000 (0900 GMT), lights went out on landmarks like the Opera House and Harbour Bridge.
A huge offshore oil discovery could raise Brazil's petroleum reserves by a whopping 40 percent and boost this country into the ranks of the world's major exporters, officials said.
The three major candidates for Paraguay's presidential election next April 20 have agreed on one thing this week: Brazil must pay more for energy from the Itaipú dam on a river border between the two nations.
Uruguay will open its continental platform for oil exploration in 2009 following on encouraging seismic surveys of the area, said this week incoming Minister of Industry and Energy Daniel Martinez.
China's Central Bank increased the amount of money commercial banks must keep in reserve just hours after Premier Wen Jiabao warned inflation was a top concern. The People's Bank of China said in a statement the bank reserve ratio would rise half a percentage point to 15.5% from March 25, in yet another bid to implement tight monetary policies and cool the economy.
The world's largest gas company, Russia's Gazprom and Bolivia's government owned oil corporation YPFB signed this week in La Paz an accord to explore for gas in three of the country's southern fields.
Methanex in the extreme south of Chile announced this week it will have to cut its work force in approximately 15% because of the insufficient supply of Argentine natural gas.
Brazil is considering raising taxes paid by companies to explore for new oil and gas fields in the country to take into account recent big finds in the sub-salt cluster, Brazilian energy Minister Edison Lobao said on Tuesday.
Following on Brazil's National Energy Policy Council recommendations the President Lula da Silva administration has given the green light for the resumption of construction of the third reactor at the Angra nuclear power plant, reports Sao Paulo's Gazeta Mercantil.