The latest stories from the Business section of the BBC News web site.
Updated: 1 hour 57 min ago
The Federal Reserve has said it is "closely monitoring" global economic conditions but would not raise US interest rates.
TalkTalk says three call centre workers have been arrested in India following a review into its data security practices.
Prime Minister David Cameron defends the deal authorities struck with Google for it to pay back taxes, and blames the previous Labour government.
Ministers from 31 countries have signed an agreement to stop companies using loopholes to avoid paying corporate tax.
An artificial intelligence program developed by Google beats Europe's top player at the ancient Chinese game of Go, about a decade earlier than expected.