Users of Flickr and Shutterfly index very high for having hefty annual household income.

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These customers, who typically have less than 50, 000 in annual household income, cost the bank on average a couple hundred dollars a year.

FORBES: Move up http://i.forbesimg.com t Move down

Research into fuel poverty for Macmillan suggests those on housing benefit and council tax benefit or with a low annual household income are most susceptible to fuel poverty.

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Another of the blackboard's bold claims is an annual average household income in the district of 2, 200 yuan.

ECONOMIST: China

For instance, in France and Germany, household shareholdings are equivalent to less than 20% of their annual disposable income, compared with 100% in America and 65% in Britain.

ECONOMIST: On the edge | The