More or Less

It’s a very commonly-held belief that men are less faithful than women But it takes two to tango. So can this be mathematically possible? And we answer a cry for help from an Australian listener who wants to be “a bit more average”.

Earlier in the year we found out that Greeks put in more working hours than Germans. But the Germans are more efficient. So that got us thinking: who works the longest hours in the world?

Explore the government's identification of troubled families and the misrepresentation of deprivation as troublemaking. Discover a unique fare structure for public transportation and the surprising discussion on cat reproduction rates. Delve into the potential cat population explosion and NHS staffing debate. Compare the employee numbers of various global organizations and their civilian staff inclusion.

Would it be cheaper to send every Greek rail passenger by taxi instead? This programme was first broadcast on the BBC World Service.

Executive pay, chess and trouble on the Greek railway.

Are we witnessing a grand economic experiment being played out between Europe, trying to cut its way out of trouble, and the United States, trying to spend its way to redemption? Plus, we investigate the height of North Koreans. This programme was first broadcast on the BBC World Service.

Are we witnessing a grand economic experiment playing out between Britain and the United States? How long have travellers been waiting to get through immigration at Heathrow? Plus, are you going to destroy the economy this bank holiday weekend?

The Midas Formula - In this week's More or Less: The story of Black-Scholes, the equation that transformed Wall Street – and the arguments over whether it made the world a better place, or helped cause the financial mess we have all been dealing with for the past five years. This programme was first broadcast on the BBC World Service.

Rain and drought in numbers, the formula which changed Wall Street and then the world forever - and why Conservative MPs used to be taller than their Labour counterparts.

Is the rate of species extinction exaggerated - or even unknowable? Producer: Richard Knight This programme was first broadcast on the BBC World Service.