Theoretically, for the year as a whole, the changes in employment by month should add up to the same number, i.e.

FORBES: Why Jack Welch Has A Point About Unemployment Numbers

The changes, adopted by the Hungarian parliament last month, include provisions previously deemed unconstitutional by the country's Constitutional Court.

BBC: Hungary backtracks in row with EU over constitution

Because of the difference in the way the data is collected, existing home sales lag new home sales by a month or two with regard to changes in the residential sales market.

FORBES: How Important Is A Housing Recovery?

Hollywood is obsessed by a five-month-old actors' strike protesting against changes in the way they are paid for performances in television advertisements.

ECONOMIST: The LA transport strike

The report which was submitted to French President Nicolas Sarkozy late last month concluded that unless something changes, Iran will have passed the nuclear threshold by the end of 2009 and will become a nuclear power no later than 2011.

CENTERFORSECURITYPOLICY: Iran's Gaza diversion

More lone parents call London home than anywhere else in the UK, and because of changes to the welfare system, they can expect to lose a month's worth of income on average by 2015.

CNN: Why London's mayoral elections matter so much to women

The reviews by regulators and by Boeing could result in a need for the company to make changes to the batteries, which could challenge its plans to double production of the plane to 10 a month by the end of this year.

WSJ: All Boeing Dreamliners Are Grounded

When Donald Rumsfeld leaves the Pentagon next month, he's likely to be followed by several of his senior civilian advisors and personnel changes could bring ideological changes as well inside the Defense Department.

NPR: Cultural Shift Coming at the Pentagon