Credit Suisse recently increased its 2012 Brent crude forecast to $125 a barrel, with $132.5 in 2013 and $135 in 2014, citing a lack of supply and continued growth in demand. Shell is investing to increase output. Peter Voser, Chief Executive, revealed this week that the company is looking at projects worth around $4 billion (2.5 billion) to boost oil production in Nigeria and cut flaring of associated natural gas. After the recent falls, investors can now buy into the shares and secure a yield of 5.1%. Shell at 22.02. Questor Says Buy. The Guardian Postal workers union vows to step up resistance to Royal Mail privatisation: The postal workers trade union has vowed to step up its campaign against Royal Mail privatisation after warning that the process will be a ripoff. The Communication Workers Union (CWU), which represents 140,000 Royal Mail employees, said the 30% increase in the price of first-class stamps from 30 April proves that selling the business will disadvantage consumers.