Construction will begin this year of a pipeline taking oil from Iran to Armenia, boosting the isolated ex-Soviet state's energy security, the Armenian energy minister said on Tuesday.

The 365-kilometre (227-mile) pipeline from the Iranian city of Tabriz to Eraskh in Armenia follows the opening of a gas pipeline from Iran and will provide the country with an alternative to Russian energy imports, which were disrupted by the Georgia-Russia war in 2008.

World oil prices rose on Tuesday, with Brent crude close to $104 on unrest in the Middle East and robust Chinese demand, analysts said.

Brent North Sea crude for delivery in April gained 74 cents to $103.82 a barrel in early London trade.

Whoever wins this week's presidential election in Uganda will have to manage national reserves of 2.5 billion barrels of oil, a recent find that has transformed the country's financial outlook.

President Yuweri Museveni is expected to win re-election in Friday's poll but will face the toughest challenge yet to his 25-year rule from veteran opposition leader Kizza Besigye, according to analysts.

Caretaker Energy Minister Jebran Bassil on Friday signed the fuel price list without raising the cost of gasoline to consumers.

A statement issued by the Energy Ministry said Bassil kept gasoline prices of all grades the same.

The greenback strengthened Friday as tensions in Egypt led traders to seek out safer assets, while decisions by Britain and South Korea to leave interest rates on hold also provided support.

The Euro edged down $1.3570 in early Asian trade, from $1.3601 late Thursday in New York, while the greenback as up at 83.37 yen from 83.20 yen.

Toyota Motor will tie up with trading house Mitsui&Co and Russian automaker Sollers to assemble passenger cars in the Far East port city of Vladivostok, the Nikkei daily said Thursday.

Toyota will provide parts and production technologies, with the vehicles to be assembled by a joint venture to be built by Mitsui and Sollers, the Nikkei said.

Viewed from the ongoing pace of televised news, the tumult on Egypt's streets seems ready to engulf the entire Middle East. Indeed, only days after thousands of protestors filled downtown Cairo's main thoroughfare to demand an end to Hosni Mubarak's rule, Yemen's President Ali Abdullah Saleh announced he would be stepping down at the end of his term, and his son would not run for office, while Jordan's King Abdullah II fired his cabinet, appointed a new Prime Minister, and vowed political reform. Rumblings of protest also echoed in Algeria, Oman and Morocco.

Undoubtedly, the popular uprisings in Tunisia and Egypt have brought extraordinary change to Arab politics, challenging regimes to alter the way they govern, and providing new political freedoms for the people. But while many foreign investors have deemed the Middle East North Africa (MENA) region's new political uncertainty as a risk -- Moody's downgraded Egypt's credit ratings to Ba2 with a negative outlook, and other credit ratings agencies followed suit -- regional businesses and investors have taken a different approach. They believe that political changes that usher in more democratic governments in the region will pave the way for long-term stability and growth.

Nissan reported a 78 percent jump in quarterly profit and raised its full-year forecasts Wednesday as vehicle sales grew in North America, Europe and Asia, offsetting a weak performance in Japan.

Nissan's October-December net profit totaled 80.07 billion Yen ($976.4 million), up from 44.97 billion Yen a year earlier. Sales for its fiscal third quarter rose 5.3 percent to 2.103 trillion Yen ($25.6 billion).

Swiss chocolate makers sold more than 176,400 tons of chocolate last year as consumer appetites picked up with the economic recovery, the top industry body said on Tuesday.

Overall sales rose 1.3 percent in volume and 2.4 percent in value to 1.7 billion Swiss francs (649 million Euros), said Chocosuisse.

The dollar held firm against the Euro in Asia on Tuesday in the absence of fresh trading pegs after inching up in New York on weaker-than-expected German data.

The Euro bought $1.3577 dollars in Tokyo morning trade, a shade lower than $1.3581 in New York late Monday. Against the Japanese unit, the common currency was flat at 111.78.