All these anxieties rest on a belief that exchange rates are out of whack.

ECONOMIST: Food for thought about exchange-rate controversies

The rationale for curtailing merchant exchange fees rests on the belief that such fees are out-sized compared to the costs of issuance, which includes fraud-prevention measures such as entering a PIN number, but also refunding stolen money and replacing lost cards in the event of theft.

FORBES: The Durbin Amendment's Effect on Credit Unions

In his closing remarks, the Director-General expressed his hope that the tradition of these annual Summit meetings will continue, further increasing regional cooperation "through the political wisdom of its leaders and their belief in the pursuit of dialogue and exchange for the common good".

UNESCO: CULTURE

It encouraged individuals and financial institutions to invest in the East Asian countries, and reassured them about currency risk by the belief that the IMF would bail them out if the unexpected happened and the exchange pegs broke.

FORBES: Banking: It's the taxes, stupid

It may be a tactic born out of necessity rather than belief but the truth is that the Greek people - in significant numbers - have turned against austerity in exchange for EU loans.

BBC: Greece referendum: Democracy versus the eurozone