Google, Amazon and Starbucks would have a huge amount to lose if they reduced their commitment to Britain.

BBC: Is government too scared of Google, Amazon and Starbucks?

And if rich governments made a commitment, however distant, to opening their borders, they would quickly become more focused on addressing the growing imbalances between rich and poor nations.

ECONOMIST: Letters | The

If the euro area's governments make a credible commitment to repair their finances over the medium term, Mr Trichet should in return offer them the reward of an accommodating monetary policy.

ECONOMIST: Trichet's cachet | The

The commitment to set up a mechanism for constituents to recall their MPs if they've engaged in "serious wrongdoing" was set out in the coalition agreement nearly three years ago, but the government has yet to bring in a bill.

BBC: Queen's Speech 2013: What's expected - Bill-by-bill

He added the authority would also "make a commitment" to ensure young people could attend another centre close to them if their centre closed.

BBC: Three Southampton youth centres saved from closure

Faced with persistent speculation about his future as boss of Siemens, Mr Kleinfeld told the 20-strong board before their gathering that he would leave the company if they did not make a firm commitment to renew his contract.

ECONOMIST: German business