Science news articles about 'price volatility'

... in commodity markets as a way of curbing volatility in food prices.The French agriculture minister, Bruno ... . "The plan of action tries to address the symptoms of price volatility on agricultural markets," said Olivier De ...

... Woods Institute for the Environment. "These are substantial changes in price volatility that come from relatively moderate global ... with federal mandates for biofuel production, corn price volatility could increase sharply over the period from 2020 ...

... Albaugh. "Airlines are particularly vulnerable to oil price volatility, and the aviation community must address this issue to maintain economic growth and further mitigate ...

... about the increases and conflated them with issues of food price volatility. In a paper published online July ... that international leaders should treat the spike in prices and food price volatility as separate problems ...

... ," says Protter. This question is answered by estimating an asset's price volatility, which is stochastic or randomly determined. The authors ... . The key characteristic in determining a bubble is the volatility of an asset's price, which, in the case of bubbles is very high ...

CANNES, France, Nov. 3 (UPI) -- The Group of 20 summit, intended to tackle issues such as commodity price volatility, will now focus on Greece, which is not even a G20 member, officials said.

To maintain power, oil-rich governments often lean on their national oil companies in ways that hurt the environment, damage their companies’ efficiency and raise prices for the rest of the...

... of biofuels and ignores two problems underlying price volatility: financial speculation and the lack of publicly held food reserves.Give Larry Elliott ...