* Banks, commods fall; economy concerns weigh
* Standard Chartered drops on Nedbank bid talk
* Outsourcing, defence up on new UK government
By David Brett
LONDON, May 12 (Reuters) - Britain's top share index was flat by midday on Wednesday, with banks and commodities dented by economic concerns, offsetting gains in outsourcing and defence stocks buoyed by the formation of a new UK coalition government.
At 1111 GMT, the FTSE 100 <
> index was up 3.20 points at 5,337.41, having fallen one percent on Tuesday.Banks, which initially rose, pared gains to extend the previous session's losses as relief over the UK's first coalition government in 70 years gave way to concerns over the steps needed to be taken to tackle Britain's huge deficit without derailing the recovery, and the euro zone debt problems. [
]Barclays, which traded ex-dividend on Wednesday, shed 1.8 percent, while Lloyds Banking Group <LLOY.L>, Royal Bank of Scotland <RBS.L> and HSBC <HSBA.L> dropped 0.2-4 percent.
"There relief a stable government is in place to lead the country, but it can't hide the fact there are huge economic issues for them to address, and that is what is dragging some stocks lower," said Jimmy Yates, head of equities at CMC Markets.
There was some relief when Bank of England forecasts showed British inflation will fall below its 2 percent target even if interest rates stay at their current record low and the new government does not put in place extra fiscal tightening. [
]But Spain became the latest euro zone country to announce sweeping austerity measures as the executive European Commission sought unprecedented power to pre-vet national budgets. [
]Standard Chartered <STAN.L> lost 1.5 percent after a source said the emerging markets focused bank has made an approach about buying a majority stake in South African bank Nedbank <NEDJ.J>, in which Old Mutual <OML.L> holds a big stake. [
]Old Mutual shares rose 2.8 percent, despite trading ex-dividend, with the financials group also due to issue a trading update on Thursday.
Fellow insurer Legal & General <LGEN.L> benefitted from a revival of takeover interest, adding 2.3 percent.
COMMODITIES WANE
Commodity shares extended Tuesday's losses as demand fears created by the prospect of moves to cool the heating up of China's economy weighed on the sectors.
Oil majors were a big drag on blue chip sentiment, reflecting a lower crude price <CLc1>, with Royal Dutch Shell <RDSa.L>, and BP <P.L> losing 0.6 and 0.1 percent respectively.
Oil explorer Tullow Oil, however, added 3.7 percent after it said it expected formal approval from the Ugandan government in the next few weeks for its acquisition there, and that oil production from Ghana was also on schedule. [
]Miners Anglo American <AAL.L>, BHP Billiton <BLT.L> and Kazakhmys <KAZ.L> shed 0.5-1.1 percent.
On the upside, aerospace and defence stocks were higher with traders citing a relief rally on hopes the coalition government will provide more certainty over contracts.
BAE Systems <BAES.L>, Cobham <COB.L> and Rolls Royce <RR.L> gained 1.0-3.8 percent.
Outsourcing firm Capita Group <CPI.L> and peer Serco Group <SRP.L> up 3.2 and 1.9 percent, also benefited from the greater perceived stability provided by the coalition government.
Compass Group <CPG.L>, the world's biggest caterer, gained 3.6 percent after the firm posted solid first-half results.
Travel firm TUI Travel <TT.L> rose 4.7 percent and peer Thomas Cook <TCG.L>, which reports first-half results on Thursday, added 5 percent as airports began to re-open after the Icelandic volcanic ash cloud lifted.
Unilever <ULVR.L>, Fresnillo <FRES.L>, Sage Group <SGE.L>, and Whitbread <WTB.L> fell after losing payout attractions on Wednesday. (Editing by Louise Heavens)