This paper proposes ways to build knowledge about the conditions needed for different changes, and to create conditional-attribution explanations to provide qualified generalisations.
Maybe the conditions needed were completely different from those of today.
Speaking after the meeting, Rivera said Rajoy had met the conditions needed to win Ciudadanos's backing.
"Developing countries may criticize it, but the two sides have now created the conditions needed for success in Cancún.
They give commissioners the discretion to decide whether, where and when to introduce the conditions needed to create a market for services.
It was a watershed moment, helping to create the conditions needed for the UK's world-leading Climate Change Act and future ground-breaking legislation across the European Union.
What are the extra forces meant to do? "To generate the conditions needed to train Afghan security forces and give them the space to take over," Obama says.
The conditions needed to be perfect for Wanjiru to beat the record that Gebrselassie had set with multiple pacesetters, one of whom stayed through 21 miles.
These formations are significant because they suggest that running water may have once existed on Mars - one of the conditions needed to support life as we know it.
The 11,500 members of the American-led coalition are trying to find fighters for Al Qaeda and the Taliban and to create the conditions needed for stability and reconstruction.
And Italy has all the conditions needed for doing well, provided that Europe's basic setting is not focused solely on austerity but also on growth; on growth, employment and reforms.
