Amazon overtook Walmart on Thursday to become the largest US retailer by market capitalisation. Photograph: Eduardo Munoz/Reuters

For the last few years, US retail giant Walmart has been trying to beat Amazon at its own game: online retail. In a surprising turnaround this week, A(...)

Yanis Varoufakis: the former Greek finance minister’s book on the global economy is uneven, but his basic diagnosis may be correct. Photograph: Christian Hartmann/Reuters

This is some time to be reviewing Yanis Varoufakis. Greece teeters on the edge of the euro zone, its fate a matter of ferocious dispute between Europe(...)

A customer passes a sales display of oranges and pineapples in the fruit and vegetable section of an Asda supermarket. Britain’s “Big Four” supermarket chains, Tesco, Asda, Sainsbury and Morrisons, have become embroiled in a price war, but have been accused of misleading prices. Photograph: Simon Dawson/Bloomberg

Britain’s competition regulator has found that some customers are being misled by the country’s embattled supermarkets and ordered the retailers to pr(...)

The state flag of Mississippi, which incorporates the   Confederate flag , is displayed with the flags of the other 49 states and territories in the tunnel connecting the senate office building and the US Congress. Photograph: Chip Somodevilla/Getty

The Confederate flag has meant different things to different people over the years in the United States. It is far more than just a diagonal blue cros(...)

Ahold and Delhaize run supermarkets on the US east coast. Photograph: Laurie DIeffembacq/AFP/Getty Images

Royal Ahold has agreed to acquire Delhaize Group for about €9.32 billion in shares, creating the fifth largest US supermarket retailer in the industry(...)

 Democratic presidential candidate and former US secretary of state Hillary Clinton speaks to supporters on Tuesday  at Christ the King United Church of Christ in Florissant, Missouri. Photograph:  Whitney Curtis/Getty Images. 1:40

As politicians across the southern US spoke out against the Confederate battle flag and the nation’s largest retailers pulled items with its image (...)

The Confederate flag flies on the Capitol grounds after South Carolina Governor Nikki Haley announced that she will call for the Confederate flag to be removed  in Columbia, South Carolina. Photograph:  Joe Raedle/Getty Images 1:40

South Carolina Governor Nikki Haley on Monday called on politicians to take down the Confederate battle flag at the state capitol grounds, a week aft(...)

NearForm: the company recently announced it would add 100 jobs to its operation, and is targeting a total headcount of 150 by the end of the year

Waterford firm NearForm has appointed Silicon Valley engineer Eran Hammer to its team. The developer, who has previously worked for Walmart and Yahoo(...)

Sainsbury’s recently outlined plans to cut the dividend and new store openings to fund an extra £150 million in lower prices

British supermarket Sainsbury’s on Wednesday posted a sixth straight quarter of declining underlying sales as a fierce price war and record deflation(...)

Ryanair  had a quiet day trading down 0.5 per cent at €11.70, which was roughly in line with industry rivals. Photograph: Andy Rain/EPA

European shares dropped on Friday, weighed down by a slump in the Athens stock market, which slid to one-month lows after Greece delayed a debt payme(...)