AAP

A woman who stole more than $500,000 from her employer in part to fund holidays and home renovations has been sentenced to four years in a Western Australian prison.

Seven West Media has sold its stake in Yahoo7 to communications and tech giant Verizon for $21 million and says its rebranded online news sites are already outstripping performances under the former joint venture.

Australian shares have opened lower, with energy and mining recording the steepest losses amid concerns about a slowdown in global growth.

Oil prices edged lower overnight, slipping off five-month highs after the International Monetary Fund cut its global economic growth forecasts and as the Russian government signalled it may retreat from its production-cutting deal with OPEC.

Wynn Resorts has abruptly ended talks over its $10 billion takeover proposal for Crown Resorts, blaming the Australian casino operator for revealing the potential deal too early.

Gold rose to its highest in more than a week overnight as the US dollar and equities weakened after the International Monetary Fund cut its global economic growth forecasts for the year, with increased buying by central banks lending further support.

Australian shares have closed flat, with US casino operator Wynn Resorts' $10 billion takeover offer for Crown Resorts providing most of the day's excitement.

Global miner Rio Tinto has approved the $463 million construction of the Zulti South project in South Africa, a move it says will extend the presence of its majority-owned Richards Bay Minerals in the country.

Crown Resorts shares have soared after the casino operator confirmed talks with Wynn Resorts over a $10 billion cash-and-scrip takeover proposal by the Las Vegas gambling giant.

Australian shares have opened marginally lower, with falls from the big banks offsetting a positive energy sector.

Gold rose 1 per cent overnight to briefly breach $US1,300 an ounce and remained at its highest in more than a week as the US dollar slipped and a recent equities rally paused.

Oil prices rose up to 2 per cent overnight, hitting five-month highs, on expectations that global supplies would tighten due to fighting in Libya, OPEC-led cuts and US sanctions against Iran and Venezuela.

Australian shares have started the week on a positive note as investors hope for a US-China trade deal, with miners, the energy sector and health care posting the most gains.

Large businesses that offer 30-day payment terms to their smaller business partners rarely pay on time, a new study shows.

A former federal Labor minister has entered the race for Julie Bishop's seat of Curtin in the upcoming election.

Australian shares have climbed higher at the start of trade, led by the healthcare and energy sectors.

Oil prices gained 1.5 per cent on Friday as strong US employment data tempered fears about weakening global crude oil demand, and on expectations that an escalating conflict in Libya could tighten oil supplies.

Gold eased on Friday as Wall Street gained on data pointing to a rebound in jobs growth in the United States but bullion's losses were limited by a simultaneous slowdown in wage growth.

The Australian sharemarket has slumped lower for a second straight day, leaving it flat for the week.

Woodside Petroleum has signed a heads of agreement to supply liquefied natural gas to China's ENN Ecological Holdings for 10 years from 2025.

Bill Shorten is promising voters billions of extra dollars for health and bigger personal income tax cuts for low income workers if Labor wins the next election.

Australian shares have opened lower for the second day in a row, with all sectors joining the slump.

Brent oil prices rose overnight, briefly touching $US70 a barrel for the first time since November as expectations of tight global supply outweighed pressure from rising US production and less robust global demand indicators.

Gold inched higher overnight after touching a near 10-week low earlier in the session as the US dollar firmed on US jobs data, while investors awaited clarity on US-China trade talks.

The Australian share market has suffered its first losing session in eight days, with nearly every sector down.

Woodside Petroleum and Chevron have applied for a new licence for their Kitimat LNG plant in northern British Columbia that could nearly double the project's size to produce 18 million tonnes per annum (mtpa).

Graincorp's plans to demerge its global malting business and list the new company on the ASX have been greeted warmly by investors.

IOOF managing director Christopher Kelaher has left the business, as the beleaguered wealth manager focuses on restoring trust amid a shareholder class action and court action by the prudential regulator.

All sectors of the Australian share market have joined a broad slump, threatening an end to the ASX's seven-day winning streak.

Oil prices edged down overnight after US government data showed a surprise build in crude inventories, but futures held near their highest in almost five months as OPEC-led output cuts and sanctions on Iran tightened the supply outlook.

Gold prices slipped overnight as stock markets rallied globally on hopes the United States and China could clinch a trade deal, while a weaker US dollar limited bullion's losses.

The Australian share market has hit a six-month high, amid positive signs for the local economy and optimism on US-China trade talks.