It cited industrialisation, urbanisation and agricultural modernisation as key causes of environmental problems.
To Thaler, the key causes of the financial crisis were high leverage and human frailty.
Smoking too, one of the key causes of heart disease, has fallen.
Positive peace requires a movement away from marginalisation and economic deprivation, two key causes of Liberia's uncivil wars.
Also on the safety front, language buried in the Senate version of the transportation bill would badly hamper the government's response to two key causes of highway crashes.
From the opening pages, the evils of capitalism and neoliberalism are presented as one of they key causes of the Arab spring.
Diesel powered fridges on refrigerated vehicles also emit "grossly disproportionate" amounts of toxic nitrogen oxides and particulate matter, two key causes of air pollution that contribute to millions of premature deaths worldwide [pdf].
His technique has evoked howls of protest from physiologists who point out that it ignores decades of solid experimental evidence implicating age-related changes within the lens itself as key causes of presbyopia.
Some of the key causes of workplace stress are workload and working hours so ultimately we need safe staffing levels, and acceptance of the message that looking after staff wellbeing improves patient outcomes and service delivery.
"We'll eliminate waste, fraud and abuse in our health care system, but we'll also take on key causes of rising costs — saving billions while providing better care to the American people".
"This study reinforces evidence that the way we farm, use and develop land and the loss of forests are key causes of the alarming decline of nature across the UK," said the Friends of the Earth campaigner Paul de Zylva.
